1, 2,3,4,5,6, 7,8,9,10,11, 12,13,14,15,16, 17,18,19,20,21,
22,23,24,25,26, 27,28,29,30,31, 32,33,34,35,36, 37,38,39,40,41, 42,43,44,45,46, 47,48,49,50,51, 52,53,54,55,56, 57,58,59,60,61,
62,63,64,65,66, 67,68,69,70,71, 72,73,74,75,76, 77,
1, 2,3,4,5,6, 7,8,9,10,11, 12,13,14,15,16, 17,18,19,20,21,
22,23,24,25,26, 27,28,29,30,31, 32,33,34,35,36, 37,38,39,40,41, 42,43,44,45,46, 47,48,49,50,51, 52,53,54,55,56, 57,58,59,60,61,
62,63,64,65,66, 67,68,69,70,71, 72,73,74,75,76, 77,