"STACKLOSS","AIRFLOW","WATERTEMP","ACIDCONC" 42,80,27,89 37,80,27,88 37,75,25,90 28,62,24,87 18,62,22,87 18,62,23,87 19,62,24,93 20,62,24,93 15,58,23,87 14,58,18,80 14,58,18,89 13,58,17,88 11,58,18,82 12,58,19,93 8,50,18,89 7,50,18,86 8,50,19,72 8,50,19,79 9,50,20,80 15,56,20,82 15,70,20,91