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

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

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

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

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