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

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

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

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

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