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

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

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

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

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