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

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

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

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

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