(0 20 17)(1 21 15 13 11)(2 9 7)(3 19 4)(5 22 6)(8 12 10)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 1 17)

(0)(1 20 17 21 15 13 11)(2 9 7)(3 19 4)(5 22 6)(8 12 10)(14 18 16)
2: (15 17 21)

(0)(1 20 17 13 11)(2 9 7)(3 19 4)(5 22 6)(8 12 10)(14 18 16)(15)(21)
3: (14 18 16)

(0)(1 20 17 13 11)(2 9 7)(3 19 4)(5 22 6)(8 12 10)(14)(15)(16)(18)(21)
4: (13 20 17)

(0)(1 20 11)(2 9 7)(3 19 4)(5 22 6)(8 12 10)(13)(14)(15)(16)(17)(18)(21)