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

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

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

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

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