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