200504291341   0     4     0dubinin generate gk-20
200504291341   0     5     0dubinin build gk-20 line
200507111213   2   116     0Dubinin clip gk-20  !zones\z20 !clip\z20\gk-20  line 0.000000000000001
200507111325   0     0     0Dubinin projectdefine cover !clip\z20\gk-20
