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

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

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

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

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