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