 4 1 5 < input/dat175
 5 4 4 < input/dat584
 5 0 3 < input/dat053
2 6 10 < input/inp.20
2  3  6  < input/lu478
 0 1 4 < input/dat124
 0 5 4 < input/dat375
 1 4 3 < input/tc.155
