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