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

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

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

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

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