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

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

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

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

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