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

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

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

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

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