grid = {}
vt = []
tall = 5
for x in range(21):
grid[x] = x*10
for y in grid.keys():
for z in range(5):
vt.append(grid[(x+(z*tall))]
print(vt)
Z3JpZCA9IHt9CnZ0ID0gW10KdGFsbCA9IDUKCmZvciB4IGluIHJhbmdlKDIxKToKCWdyaWRbeF0gPSB4KjEwCgpmb3IgeSBpbiBncmlkLmtleXMoKToKCWZvciB6IGluIHJhbmdlKDUpOgoJCXZ0LmFwcGVuZChncmlkWyh4Kyh6KnRhbGwpKV0KCnByaW50KHZ0KQ==