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

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

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

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

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