(0 20 17)(1 21 5)(2 19 3)(4 15 13 9 6)(7 18 16 14 12)(8 11 10)
ALLOWS (11/8)-SEQUENCE
1: (0 4 15)
(0 13 9 6 4 20 17)(1 21 5)(2 19 3)(7 18 16 14 12)(8 11 10)(15)
2: (1 21 5)
(0 13 9 6 4 20 17)(1)(2 19 3)(5)(7 18 16 14 12)(8 11 10)(15)(21)
3: (4 20 13)
(0 13 17)(1)(2 19 3)(4 9 6)(5)(7 18 16 14 12)(8 11 10)(15)(20)(21)
4: (12 16 14)
(0 13 17)(1)(2 19 3)(4 9 6)(5)(7 18 16)(8 11 10)(12)(14)(15)(20)(21)