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