[0,1,2,4,5,7,6,9,10,11,11,13,12,4,5,1,6,3,2,4,7,8, 9,8,10,11,9,13,11,13,12,14,15,5,16,16,6,18,17,20, 17,19,7,4,5,4,6,1,5,6,7,7,2,9,6,8,7,17,18,9,19,9, 10,20,20,11,10,22,11,24,21,23,21,36,37]