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

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

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

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

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