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

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

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

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

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