 0 0 1 < input/dat686
0 3 4 < input/zt.23
 5 0 2 < input/dat183
 0 0 2 < input/tc.131
-1 2 4 < input/zt.3
 1 0 0 < input/tc.193
 0 0 4 < input/tc.114
 5 2 4 < input/dat512
