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