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