[0,1,8,7,4,5,16,3,12,9,0,11,8,17,4,15,16,13,12,19, 0,1,8,7,4,5,16,3,12,9,0,11,8,17,4,15,16,13,12,19, 0,1,8,7,4,5,16,3,12,9,0,11,8,17,4,15,16,13,12,19, 0,1,8,7,4,5,16,3,12,9,0,11,8,17,4,15,16,13,12,19, 0,1,8,7,4,5]