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