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

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

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

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

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