4 x 3
4 jumps of 3 = 12
5 x 4 =
5 Jumps of 4 = 20
4 x 4
4 Jumps of 4 = 16
2 x 6 =
2 Jumps of 6 = 12
5 x 3 =
5 Jumps of 5 = 15