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

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

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

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

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