*greek,effetto greco   CADalyst TIP423  (c)1989 Lino Mele
0,     0,0,    0,.125, .125,-.125
90, .125,0,    0,.25,  .125,-.125
90,    0,.045, 0,.25,   .08,-.17
0,     0,.045, 0,.25,   .08,-.17
90,  .08,.045, 0,.25,   .04,-.21
0,   .04,.085, 0,.25,   .04,-.21