last news conference we talked abo about, trying to inert the area with nitrogen by shutting off the fan at bore hole number one and using nitrogen to inert the area. well, that s been done. there s been a lot of nitrogen, i believe five truck loads of note r nitrogen has been put into the mine to the extent that so much nitrogen is put in that it s forced the air that has been located in here, the carbon monoxide, to basically ventilate the entire way up through this bandy town fan. we had carbon monoxide coming out of the fan typically about 6:00 this morning at 50 parts per million. we saw a rise in that carbon monoxide up to about 230 parts per million and now it started dropping. we think the whole reason for those high concentrations of co