#!ruby -na eval"B=%d A=*0...%d"%$F g=A.map{gets.split} puts (A-[0]).map{|i|c=0 o=proc{|f,r|r>0&&A.map{|t|x=g[f][t].to_i r==x&&t==i ?c+=1:x>0&&o[t,r-x]}} o[0,B] c}*" "