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

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

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

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

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