called with [9, 10, 4, 3, 9, 1, 1, 4, 2, 10]
called with [9, 10, 4, 3, 9]
called with [9, 10]
called with [9]
called with [10]
returning [9, 10] 0
called with [4, 3, 9]
called with [4]
called with [3, 9]
called with [3]
called with [9]
returning [3, 9] 0
returning [3, 4, 9] 1
returning [3, 4, 9, 9, 10] 6
called with [1, 1, 4, 2, 10]
called with [1, 1]
called with [1]
called with [1]
returning [1, 1] 0
called with [4, 2, 10]
called with [4]
called with [2, 10]
called with [2]
called with [10]
returning [2, 10] 0
returning [2, 4, 10] 1
returning [1, 1, 2, 4, 10] 1
returning [1, 1, 2, 3, 4, 4, 9, 9, 10, 10] 25
25