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