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

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

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

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

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