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

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

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

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

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