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

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

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

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

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