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

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

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

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

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