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