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