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

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

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

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

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