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

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

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

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

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