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