'ideal for mutation testing
cond
start
  *.nrg
  6000
  div
  50
  mult
  .mrepro
  store
 10
 10
 10
 10
 10
 10
 10
 10
 10
 10
 10
 10
 10
 10
 10
 10
 100
 100
 100
 100
 100
 100
 100
 100
 100
 100
 100
 100
 100
 100
 100
 100
 1000
 1000
 1000
 1000
 1000
 1000
 1000
 1000
 1000
 1000
 1000
 1000
 1000
 1000
 1000
 1000
stop
end