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