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

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

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

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

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