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