[0,1,2,3,4,5,6,2,4,6,8,10,12,2,3,4,5,6,7,8,4,5,6, 7,8,9,10,6,7,8,9,10,11,12,8,9,10,11,12,13,14,10, 11,12,13,14,15,16,12,13,14,15,16,17,18,2,4,6,8,10, 12,14,4,6,8,10,12,14,16,6,8,10,12,14]