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

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

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

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

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