(rule
 (targets head15_top1465.out)
 (deps head15_top1465.txt)
 (action
  (with-stdout-to
   %{targets}
   (run ../sudoku_solve.exe --no-time %{deps}))))

(rule
 (alias runtest)
 (action
  (diff head15_top1465.expected head15_top1465.out)))