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