(0 20 7 5 3)(1 4 2)(6 11 8)(9 21 13)(10 17 15)(12 19 14)(16 22 18)
ALLOWS (11/8)-SEQUENCE
1: (0 6 7)

(0 5 3)(1 4 2)(6 20 7 11 8)(9 21 13)(10 17 15)(12 19 14)(16 22 18)
2: (7 11 20)

(0 5 3)(1 4 2)(6 20 8)(7)(9 21 13)(10 17 15)(11)(12 19 14)(16 22 18)
3: (9 21 13)

(0 5 3)(1 4 2)(6 20 8)(7)(9)(10 17 15)(11)(12 19 14)(13)(16 22 18)(21)
4: (6 20 8)

(0 5 3)(1 4 2)(6)(7)(8)(9)(10 17 15)(11)(12 19 14)(13)(16 22 18)(20)(21)