. >> vice president fung: mr. ludky, i did not see, in your letter any indication of concern over the calculations. >> i couldn't understand the calculation. >> vice president fung: no. but you have reviewed it now with the structural engineer that designed -- >> it's not perfect. there are overstresses in some of the members. but that's not -- i'm not going to -- i don't think it's appropriate to get into those details. it's not perfect, but it's better -- you know, it's adequate. i'll say that. it seems to be adequate. >> vice president fung: thank you. >> i have a question also. there was a statement that i had that if this geogrouting were to travel that it actually could be a benefit. could you discuss that. >> i think it's subjective. keith has probably some geogrout underneath the west side of his house from the 2881 project because that was adjacent to his property. if you have differential soil along the length of the property which it's going to entd up which think some of the foundation may have strengthened