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

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

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

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

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