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