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

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

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

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

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