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