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