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