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