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