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

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

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

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

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