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