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

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

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

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

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