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

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

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

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

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