11
1 Monkey 0: 2 Starting items: 85, 79, 63, 72 3 Operation: new = old * 17 4 Test: divisible by 2 5 If true: throw to monkey 2 6 If false: throw to monkey 6 7 8 Monkey 1: 9 Starting items: 53, 94, 65, 81, 93, 73, 57, 92 10 Operation: new = old * old 11 Test: divisible by 7 12 If true: throw to monkey 0 13 If false: throw to monkey 2 14 15 Monkey 2: 16 Starting items: 62, 63 17 Operation: new = old + 7 18 Test: divisible by 13 19 If true: throw to monkey 7 20 If false: throw to monkey 6 21 22 Monkey 3: 23 Starting items: 57, 92, 56 24 Operation: new = old + 4 25 Test: divisible by 5 26 If true: throw to monkey 4 27 If false: throw to monkey 5 28 29 Monkey 4: 30 Starting items: 67 31 Operation: new = old + 5 32 Test: divisible by 3 33 If true: throw to monkey 1 34 If false: throw to monkey 5 35 36 Monkey 5: 37 Starting items: 85, 56, 66, 72, 57, 99 38 Operation: new = old + 6 39 Test: divisible by 19 40 If true: throw to monkey 1 41 If false: throw to monkey 0 42 43 Monkey 6: 44 Starting items: 86, 65, 98, 97, 69 45 Operation: new = old * 13 46 Test: divisible by 11 47 If true: throw to monkey 3 48 If false: throw to monkey 7 49 50 Monkey 7: 51 Starting items: 87, 68, 92, 66, 91, 50, 68 52 Operation: new = old + 2 53 Test: divisible by 17 54 If true: throw to monkey 4 55 If false: throw to monkey 3