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