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

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

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

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

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