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

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

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

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

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