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