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