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

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

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

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

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