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

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

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

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

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