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

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

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

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

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