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