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