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

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

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

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

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