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