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

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

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

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

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