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