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