grid = {}
vt = []
tall = 5
def verti(dic,val,stp,tll):
vt = []
for num in range(stp+1):
vt.append(dic[val+(num*tll)])
return vt
for x in range(21):
grid[x] = x*10
for y in grid.keys():
verti(grid,y,4,5)
[print(a) for a in vt]
Z3JpZCA9IHt9CnZ0ID0gW10KdGFsbCA9IDUKCmRlZiB2ZXJ0aShkaWMsdmFsLHN0cCx0bGwpOgoJdnQgPSBbXQoJZm9yIG51bSBpbiByYW5nZShzdHArMSk6CgkJdnQuYXBwZW5kKGRpY1t2YWwrKG51bSp0bGwpXSkKCXJldHVybiB2dAogCmZvciB4IGluIHJhbmdlKDIxKToKICAgICAgICBncmlkW3hdID0geCoxMAogCmZvciB5IGluIGdyaWQua2V5cygpOgoJdmVydGkoZ3JpZCx5LDQsNSkKCltwcmludChhKSBmb3IgYSBpbiB2dF0KIAoKIAo=