| Name,Description,Flags,Value | |
| (hvi.1),Min width of Hvi,P,0.600 | |
| (hvi.2a),Min spacing of Hvi to Hvi,P,0.700 | |
| (hvi.2b),Manual merge if space is below minimum,, | |
| (hvi.4),Hvi must not overlap tunm,, | |
| (hvi.5),Min space between hvi and nwell (exclude coincident edges),,0.700 |