[0,1,8,5,20,15,18,13,6,3,10,11,12,19,16,9,4,7,2, 17,14,21,0,1,8,5,20,15,18,13,6,3,10,11,12,19,16,9, 4,7,2,17,14,21,0,1,8,5,20,15,18,13,6,3,10,11,12, 19,16,9,4,7,2,17,14,21,0,1,8,5,20,15,18,13,6,3,10, 11,12,19,16,9]