$EXEC orbit (0,3,6,9,12,15,18,21)(1,4,7,10,13,16,19,22)(2,5,8,11,14,17,20,23) (1,17)(2,10)(3)(4,20)(5,13)(7,23)(8,16)(11,19)(14,22) .. 00110100001000100001101011 00111000000110010010101100 11110011100010000001000100 11001001001001001001001001