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