(0 20 19)(1 13 10 15 12)(2 21 18 17 4)(3 8 6)(5 16 14)(7 11 9)
ALLOWS (11/8)-SEQUENCE
1: (0 11 19)

(0)(1 13 10 15 12)(2 21 18 17 4)(3 8 6)(5 16 14)(7 11 20 19 9)
2: (2 21 18)

(0)(1 13 10 15 12)(2 17 4)(3 8 6)(5 16 14)(7 11 20 19 9)(18)(21)
3: (1 13 10)

(0)(1 15 12)(2 17 4)(3 8 6)(5 16 14)(7 11 20 19 9)(10)(13)(18)(21)
4: (7 11 20)

(0)(1 15 12)(2 17 4)(3 8 6)(5 16 14)(7 19 9)(10)(11)(13)(18)(20)(21)