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

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

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

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

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