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