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

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

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

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

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