Holes for anchors:
M12 - drill hole in concrete diameter 14 - hole in mold plate 16
M16 - drill hole in concrete diameter 18 - hole in mold plate 20
M20 - drill hole in concrete diameter 22 - hole in mold plate 24
M24 - drill hole in concrete diameter 28 - hole in mold plate 29
axis line - with rotated square peace (axis always center of the column)
anchor plan - with mold plates + drilling depth + drilling diameter