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

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

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

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

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