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