-
9 steps using 9 paints -
15 steps using 12 paints -
8 steps using 8 paints -
18 steps using 15 paints -
13 steps using 12 paints -
12 steps using 10 paints -
12 steps using 14 paints -
7 steps using 4 paints -
4 steps using 2 paints