@̧unbalance @̧unbalance = 0 @̧collectmore @̧collectmore = 0 @̧tracingmulticols @̧tracingmulticols = 0 @number @number = 200 @free = 50pt = 20pt = 12pt plus 4pt minus 3pt =0pt @page @nking ifundefinedemergencystretch 1pt