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