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

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

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

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

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