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

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

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

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

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