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

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

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

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

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