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

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

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

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

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