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

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

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

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

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