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

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

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

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

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