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

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

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

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

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