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

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

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

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

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