sistema =            1

comando = line
 x1 =   0.000000000000000E+000
 x2 =   0.310000000000000     
 y1 =    2.50000000000000     
 y2 =    2.50000000000000     
 a =   0.000000000000000E+000
 b =    2.50000000000000     

comando = arcc+
 x1 =   0.310000000000000     
 x2 =   0.876000000000000     
 y1 =    2.50000000000000     
 y2 =    2.26537067486738     
 r =   0.800000000000000     
 arc(cx) =   0.310000000000000     
 arc(cy) =    1.70000000000000     

comando = line
 x1 =   0.876000000000000     
 x2 =    2.20000000000000     
 y1 =    2.26537067486738     
 y2 =   0.946893783685419     
 a =   -39.2058451834683     
 b =    3.13771641253763     

comando = arcr
 x1 =    2.20000000000000     
 x2 =    2.55400000000000     
 y1 =   0.946893783685419     
 y2 =   0.800000000000000     
 r =  -0.500000000000000     
 arc(cx) =    2.55400000000000     
 arc(cy) =    1.30000000000000     

comando = arcc-
 x1 =    2.55400000000000     
 x2 =    2.68300000000000     
 y1 =   0.800000000000000     
 y2 =   0.816927541666884     
 r =  -0.500000000000000     
 arc(cx) =    2.55400000000000     
 arc(cy) =    1.30000000000000     

comando = line
 x1 =    2.68300000000000     
 x2 =    7.28500000000000     
 y1 =   0.816927541666884     
 y2 =    2.05002978860790     
 a =    10.5491813465304     
 b =   9.801982142725901E-002