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