diff --git a/eleven.py b/eleven.py
new file mode 100755
index 0000000..61d85ef
--- /dev/null
+++ b/eleven.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env python3
+from useful import *
+
+def monkey(p):
+    ls = p.strip().split('\n')
+    op = ls[2].strip().split()[4]
+    return op, [numbers(l) for l in ls[1:]]
+
+print(monkey(pgphs(open(0).read())[0]))
diff --git a/input11 b/input11
new file mode 100644
index 0000000..3e490d2
--- /dev/null
+++ b/input11
@@ -0,0 +1,55 @@
+Monkey 0:
+  Starting items: 91, 54, 70, 61, 64, 64, 60, 85
+  Operation: new = old * 13
+  Test: divisible by 2
+    If true: throw to monkey 5
+    If false: throw to monkey 2
+
+Monkey 1:
+  Starting items: 82
+  Operation: new = old + 7
+  Test: divisible by 13
+    If true: throw to monkey 4
+    If false: throw to monkey 3
+
+Monkey 2:
+  Starting items: 84, 93, 70
+  Operation: new = old + 2
+  Test: divisible by 5
+    If true: throw to monkey 5
+    If false: throw to monkey 1
+
+Monkey 3:
+  Starting items: 78, 56, 85, 93
+  Operation: new = old * 2
+  Test: divisible by 3
+    If true: throw to monkey 6
+    If false: throw to monkey 7
+
+Monkey 4:
+  Starting items: 64, 57, 81, 95, 52, 71, 58
+  Operation: new = old * old
+  Test: divisible by 11
+    If true: throw to monkey 7
+    If false: throw to monkey 3
+
+Monkey 5:
+  Starting items: 58, 71, 96, 58, 68, 90
+  Operation: new = old + 6
+  Test: divisible by 17
+    If true: throw to monkey 4
+    If false: throw to monkey 1
+
+Monkey 6:
+  Starting items: 56, 99, 89, 97, 81
+  Operation: new = old + 1
+  Test: divisible by 7
+    If true: throw to monkey 0
+    If false: throw to monkey 2
+
+Monkey 7:
+  Starting items: 68, 72
+  Operation: new = old + 8
+  Test: divisible by 19
+    If true: throw to monkey 6
+    If false: throw to monkey 0
diff --git a/test11 b/test11
new file mode 100644
index 0000000..30e09e5
--- /dev/null
+++ b/test11
@@ -0,0 +1,27 @@
+Monkey 0:
+  Starting items: 79, 98
+  Operation: new = old * 19
+  Test: divisible by 23
+    If true: throw to monkey 2
+    If false: throw to monkey 3
+
+Monkey 1:
+  Starting items: 54, 65, 75, 74
+  Operation: new = old + 6
+  Test: divisible by 19
+    If true: throw to monkey 2
+    If false: throw to monkey 0
+
+Monkey 2:
+  Starting items: 79, 60, 97
+  Operation: new = old * old
+  Test: divisible by 13
+    If true: throw to monkey 1
+    If false: throw to monkey 3
+
+Monkey 3:
+  Starting items: 74
+  Operation: new = old + 3
+  Test: divisible by 17
+    If true: throw to monkey 0
+    If false: throw to monkey 1