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

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

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

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

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