(0 7 5)(1 21 3)(2 9 4)(6 11 8)(10 20 19 17 15 13 12)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (6 11 15)

(0 7 5)(1 21 3)(2 9 4)(6 13 12 10 20 19 17 15 8)(11)(14 18 16)
2: (10 17 12)

(0 7 5)(1 21 3)(2 9 4)(6 13 12 15 8)(10)(11)(14 18 16)(17 20 19)
3: (14 18 16)

(0 7 5)(1 21 3)(2 9 4)(6 13 12 15 8)(10)(11)(14)(16)(17 20 19)(18)
4: (8 12 15)

(0 7 5)(1 21 3)(2 9 4)(6 13 12)(8)(10)(11)(14)(15)(16)(17 20 19)(18)