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

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

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

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

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