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

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

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

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

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