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

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

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

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

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