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

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

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

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

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