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

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

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

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

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