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