1-2-3-4-5 2-4-2-4-2 3-4-3-4-3 3-3 3-1 3-4-5-4-3 4x3 4-3-4-3-4 4-4 5-6 5-1 5-3x4 5-5 5-4 5-3 6-10 6-6 6-7 7-4 7-7