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

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

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

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

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