(0 13 9)(1 19 3)(2 6 4)(5 12 11)(7 16 14)(8 18 10)(15 20 17)
ALLOWS (11/8)-SEQUENCE
1: (3 5 19)

(0 13 9)(1 19 12 11 5)(2 6 4)(3)(7 16 14)(8 18 10)(15 20 17)
2: (2 6 4)

(0 13 9)(1 19 12 11 5)(2)(3)(4)(6)(7 16 14)(8 18 10)(15 20 17)
3: (1 11 5)

(0 13 9)(1)(2)(3)(4)(5)(6)(7 16 14)(8 18 10)(11 19 12)(15 20 17)
4: (0 13 9)

(0)(1)(2)(3)(4)(5)(6)(7 16 14)(8 18 10)(9)(11 19 12)(13)(15 20 17)