$EXEC orbit
(0,5,8,12,16)(1,4,9,13,17)(2,6,10,15,18)(3,7,11,14,19)(20,25,28,32,36)(21,24,29,33,37)(22,26,30,35,38)(23,27,31,34,39)
(2,13)(3,12)(4,5)(6,7)(8,19)(9,18)(14,15)(16,17)(22,33)(23,32)(24,25)(26,27)(28,39)(29,38)(34,35)(36,37)
..
1010001000000000001000010000001000000110
1100000000110000000000000000110000000011