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