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