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

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

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

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

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