Producing 0 with slots = 3 items = 0 
get_slot: sleeping with nextout 0 
add_item: signaling with items 1 
Producing 1 with slots = 2 items = 1 
get_slot: woke up with items   1 
Consuming 0 with slots = 2 items = 0 
add_item: signaling with items 1 
Producing 2 with slots = 1 items = 1 
add_item: signaling with items 2 
Producing 3 with slots = 0 items = 2 
add_item: signaling with items 3 
get_slot: sleeping with nextin 4 
add_slot: signaling with slots 1 
Consuming 1 with slots = 1 items = 2 
add_slot: signaling with slots 2 
Consuming 2 with slots = 2 items = 1 
add_slot: signaling with slots 3 
Consuming 3 with slots = 3 items = 0 
add_slot: signaling with slots 4 
get_slot: sleeping with nextout 4 
get_slot: woke up with slots   4 
Producing 4 with slots = 3 items = 0 
add_item: signaling with items 1 
Producing 5 with slots = 2 items = 1 
get_slot: woke up with items   1 
Consuming 4 with slots = 2 items = 0 
add_item: signaling with items 1 
Producing 6 with slots = 1 items = 1 
add_item: signaling with items 2 
Producing 7 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 8 with slots = 0 items = 3 
Consuming 5 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 6 with slots = 0 items = 2 
Producing 9 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 10 with slots = 0 items = 3 
Consuming 7 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 8 with slots = 0 items = 2 
Producing 11 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 12 with slots = 0 items = 3 
Consuming 9 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 10 with slots = 0 items = 2 
Producing 13 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 14 with slots = 0 items = 3 
Consuming 11 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 12 with slots = 0 items = 2 
Producing 15 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 16 with slots = 0 items = 3 
Consuming 13 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 14 with slots = 0 items = 2 
Producing 17 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 18 with slots = 0 items = 3 
Consuming 15 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 16 with slots = 0 items = 2 
Producing 19 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 20 with slots = 0 items = 3 
Consuming 17 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 18 with slots = 0 items = 2 
Producing 21 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 22 with slots = 0 items = 3 
Consuming 19 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 20 with slots = 0 items = 2 
Producing 23 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 24 with slots = 0 items = 3 
Consuming 21 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 22 with slots = 0 items = 2 
Producing 25 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 26 with slots = 0 items = 3 
Consuming 23 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 24 with slots = 0 items = 2 
Producing 27 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 28 with slots = 0 items = 2 
Consuming 25 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 26 with slots = 0 items = 2 
Producing 29 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 30 with slots = 0 items = 2 
Consuming 27 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 28 with slots = 0 items = 2 
Producing 31 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 0 with slots = 0 items = 2 
Consuming 29 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 30 with slots = 0 items = 2 
Producing 1 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 2 with slots = 0 items = 2 
Consuming 31 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 0 with slots = 0 items = 2 
Producing 3 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 4 with slots = 0 items = 3 
Consuming 1 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 2 with slots = 0 items = 2 
Producing 5 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 6 with slots = 0 items = 3 
Consuming 3 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 4 with slots = 0 items = 2 
Producing 7 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 8 with slots = 0 items = 3 
Consuming 5 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 9 with slots = 0 items = 3 
Consuming 6 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 7 with slots = 0 items = 2 
Producing 10 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 11 with slots = 0 items = 3 
Consuming 8 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 9 with slots = 0 items = 2 
Producing 12 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 13 with slots = 0 items = 3 
Consuming 10 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 11 with slots = 0 items = 2 
Producing 14 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 15 with slots = 0 items = 3 
Consuming 12 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 16 with slots = 0 items = 3 
Consuming 13 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 14 with slots = 0 items = 2 
Producing 17 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 18 with slots = 0 items = 3 
Consuming 15 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 16 with slots = 0 items = 2 
Producing 19 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 20 with slots = 0 items = 3 
Consuming 17 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 18 with slots = 0 items = 2 
Producing 21 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 22 with slots = 0 items = 3 
Consuming 19 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 20 with slots = 0 items = 2 
Producing 23 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 24 with slots = 0 items = 3 
Consuming 21 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 25 with slots = 0 items = 3 
Consuming 22 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 23 with slots = 0 items = 2 
Producing 26 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 27 with slots = 0 items = 2 
Consuming 24 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 25 with slots = 0 items = 2 
Producing 28 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 29 with slots = 0 items = 3 
Consuming 26 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 30 with slots = 0 items = 3 
Consuming 27 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 28 with slots = 0 items = 2 
Producing 31 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 0 with slots = 0 items = 3 
Consuming 29 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 30 with slots = 0 items = 2 
Producing 1 with slots = 0 items = 3 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 2 with slots = 0 items = 2 
Consuming 31 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 0 with slots = 0 items = 2 
Producing 3 with slots = 0 items = 3 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 4 with slots = 0 items = 3 
Consuming 1 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 2 with slots = 0 items = 2 
Producing 5 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 6 with slots = 0 items = 2 
Consuming 3 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 4 with slots = 0 items = 2 
Producing 7 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 8 with slots = 0 items = 3 
Consuming 5 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 6 with slots = 0 items = 2 
Producing 9 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 10 with slots = 0 items = 3 
Consuming 7 with slots = 0 items = 2 
add_item: signaling with items 3 
get_slot: sleeping with nextin 11 
add_slot: signaling with slots 1 
Consuming 8 with slots = 1 items = 2 
add_slot: signaling with slots 2 
Consuming 9 with slots = 2 items = 1 
add_slot: signaling with slots 3 
Consuming 10 with slots = 3 items = 0 
add_slot: signaling with slots 4 
get_slot: sleeping with nextout 11 
get_slot: woke up with slots   4 
Producing 11 with slots = 3 items = 0 
add_item: signaling with items 1 
Producing 12 with slots = 2 items = 1 
add_item: signaling with items 2 
Producing 13 with slots = 1 items = 2 
add_item: signaling with items 3 
Producing 14 with slots = 0 items = 3 
add_item: signaling with items 4 
get_slot: sleeping with nextin 15 
get_slot: woke up with items   4 
Consuming 11 with slots = 0 items = 3 
add_slot: signaling with slots 1 
Consuming 12 with slots = 1 items = 2 
add_slot: signaling with slots 2 
Consuming 13 with slots = 2 items = 1 
add_slot: signaling with slots 3 
Consuming 14 with slots = 3 items = 0 
add_slot: signaling with slots 4 
get_slot: sleeping with nextout 15 
get_slot: woke up with slots   4 
Producing 15 with slots = 3 items = 0 
add_item: signaling with items 1 
Producing 16 with slots = 2 items = 1 
add_item: signaling with items 2 
Producing 17 with slots = 1 items = 2 
add_item: signaling with items 3 
Producing 18 with slots = 0 items = 3 
add_item: signaling with items 4 
get_slot: sleeping with nextin 19 
get_slot: woke up with items   4 
Consuming 15 with slots = 0 items = 3 
add_slot: signaling with slots 1 
Consuming 16 with slots = 1 items = 2 
add_slot: signaling with slots 2 
Consuming 17 with slots = 2 items = 1 
add_slot: signaling with slots 3 
Consuming 18 with slots = 3 items = 0 
add_slot: signaling with slots 4 
get_slot: sleeping with nextout 19 
get_slot: woke up with slots   4 
Producing 19 with slots = 3 items = 0 
add_item: signaling with items 1 
Producing 20 with slots = 2 items = 1 
add_item: signaling with items 2 
Producing 21 with slots = 1 items = 2 
add_item: signaling with items 3 
Producing 22 with slots = 0 items = 3 
add_item: signaling with items 4 
get_slot: sleeping with nextin 23 
get_slot: woke up with items   4 
Consuming 19 with slots = 0 items = 3 
add_slot: signaling with slots 1 
Consuming 20 with slots = 1 items = 2 
add_slot: signaling with slots 2 
Consuming 21 with slots = 2 items = 1 
add_slot: signaling with slots 3 
Consuming 22 with slots = 3 items = 0 
add_slot: signaling with slots 4 
get_slot: sleeping with nextout 23 
get_slot: woke up with slots   4 
Producing 23 with slots = 3 items = 0 
add_item: signaling with items 1 
Producing 24 with slots = 2 items = 1 
add_item: signaling with items 2 
Producing 25 with slots = 1 items = 2 
add_item: signaling with items 3 
Producing 26 with slots = 0 items = 3 
add_item: signaling with items 4 
get_slot: sleeping with nextin 27 
get_slot: woke up with items   4 
Consuming 23 with slots = 0 items = 3 
add_slot: signaling with slots 1 
Consuming 24 with slots = 1 items = 2 
add_slot: signaling with slots 2 
Consuming 25 with slots = 2 items = 1 
add_slot: signaling with slots 3 
Consuming 26 with slots = 3 items = 0 
add_slot: signaling with slots 4 
get_slot: sleeping with nextout 27 
get_slot: woke up with slots   4 
Producing 27 with slots = 3 items = 0 
add_item: signaling with items 1 
Producing 28 with slots = 2 items = 1 
add_item: signaling with items 2 
Producing 29 with slots = 1 items = 2 
add_item: signaling with items 3 
Producing 30 with slots = 0 items = 3 
get_slot: woke up with items   3 
Consuming 27 with slots = 0 items = 2 
add_item: signaling with items 3 
get_slot: sleeping with nextin 31 
add_slot: signaling with slots 1 
Consuming 28 with slots = 1 items = 2 
get_slot: woke up with slots   1 
Producing 31 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 0 with slots = 0 items = 3 
Consuming 29 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 30 with slots = 0 items = 2 
Producing 1 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 2 with slots = 0 items = 3 
Consuming 31 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 0 with slots = 0 items = 2 
Producing 3 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 4 with slots = 0 items = 3 
Consuming 1 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 2 with slots = 0 items = 2 
Producing 5 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 6 with slots = 0 items = 3 
Consuming 3 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 4 with slots = 0 items = 2 
Producing 7 with slots = 0 items = 3 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 8 with slots = 0 items = 3 
Consuming 5 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 6 with slots = 0 items = 2 
Producing 9 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 10 with slots = 0 items = 3 
Consuming 7 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 8 with slots = 0 items = 2 
Producing 11 with slots = 0 items = 3 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 12 with slots = 0 items = 3 
Consuming 9 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 10 with slots = 0 items = 2 
Producing 13 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 14 with slots = 0 items = 3 
Consuming 11 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 12 with slots = 0 items = 2 
Producing 15 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 16 with slots = 0 items = 3 
Consuming 13 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 14 with slots = 0 items = 2 
Producing 17 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 18 with slots = 0 items = 3 
Consuming 15 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 16 with slots = 0 items = 2 
Producing 19 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 20 with slots = 0 items = 3 
Consuming 17 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 18 with slots = 0 items = 2 
Producing 21 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 22 with slots = 0 items = 3 
Consuming 19 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 20 with slots = 0 items = 2 
Producing 23 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 24 with slots = 0 items = 3 
Consuming 21 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 25 with slots = 0 items = 3 
Consuming 22 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 23 with slots = 0 items = 2 
Producing 26 with slots = 0 items = 3 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 27 with slots = 0 items = 3 
Consuming 24 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 28 with slots = 0 items = 3 
Consuming 25 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 26 with slots = 0 items = 2 
Producing 29 with slots = 0 items = 3 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 30 with slots = 0 items = 3 
Consuming 27 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 31 with slots = 0 items = 3 
Consuming 28 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 29 with slots = 0 items = 2 
Producing 0 with slots = 0 items = 3 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 1 with slots = 0 items = 3 
Consuming 30 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 2 with slots = 0 items = 3 
Consuming 31 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 0 with slots = 0 items = 2 
Producing 3 with slots = 0 items = 3 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 4 with slots = 0 items = 3 
Consuming 1 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 2 with slots = 0 items = 2 
Producing 5 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 6 with slots = 0 items = 3 
Consuming 3 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 7 with slots = 0 items = 3 
Consuming 4 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 5 with slots = 1 items = 2 
Producing 8 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 9 with slots = 0 items = 3 
Consuming 6 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 7 with slots = 0 items = 2 
Producing 10 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 11 with slots = 0 items = 3 
Consuming 8 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 9 with slots = 0 items = 2 
Producing 12 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 13 with slots = 0 items = 3 
Consuming 10 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 14 with slots = 0 items = 3 
Consuming 11 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 12 with slots = 0 items = 2 
Producing 15 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 16 with slots = 0 items = 3 
Consuming 13 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 17 with slots = 0 items = 3 
Consuming 14 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 15 with slots = 0 items = 2 
Producing 18 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 19 with slots = 0 items = 3 
Consuming 16 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 17 with slots = 0 items = 2 
Producing 20 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 21 with slots = 0 items = 3 
Consuming 18 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 19 with slots = 0 items = 2 
Producing 22 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 23 with slots = 0 items = 3 
Consuming 20 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 24 with slots = 0 items = 3 
Consuming 21 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 25 with slots = 0 items = 3 
Consuming 22 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 23 with slots = 0 items = 2 
Producing 26 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 27 with slots = 0 items = 3 
Consuming 24 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 28 with slots = 0 items = 3 
Consuming 25 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 26 with slots = 0 items = 2 
Producing 29 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 30 with slots = 0 items = 3 
Consuming 27 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 28 with slots = 0 items = 2 
Producing 31 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 0 with slots = 0 items = 3 
Consuming 29 with slots = 0 items = 2 
add_slot: signaling with slots 1 
add_item: signaling with items 3 
Producing 1 with slots = 0 items = 3 
Consuming 30 with slots = 0 items = 2 
add_item: signaling with items 3 
add_slot: signaling with slots 1 
Consuming 31 with slots = 0 items = 2 
Producing 2 with slots = 0 items = 2 
add_slot: signaling with slots 1 
Consuming 0 with slots = 1 items = 1 
add_slot: signaling with slots 2 
Consuming 1 with slots = 2 items = 0 
add_slot: signaling with slots 3