4234265
Step 1: move 1 from A to B
Step 2: move 1 from B to C
Step 3: move 2 from A to B
Step 4: move 1 from C to B
Step 5: move 1 from B to A
Step 6: move 2 from B to C
Step 7: move 1 from A to B
Step 8: move 1 from B to C
Step 9: move 3 from A to B
Step 10: move 1 from C to B