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

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

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

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

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