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