$EXEC orbit (1,4,16,7,9,17,11,6,5)(2,8,13,14,18,15,3,12,10)(20,23,35,26,28,36,30,25,24)(21,27,32,33,37,34,22,31,29) (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37) .. 11011000000000100001010000111001010110 11110110100010000000000010001011001100 ..