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