coor
         8
         1  0.000000000000E+00  0.000000000000E+00  0.000000000000E+00
         2  1.000000000000E+00  0.000000000000E+00  0.000000000000E+00
         3  0.000000000000E+00  1.000000000000E+00  0.000000000000E+00
         4  1.000000000000E+00  1.000000000000E+00  0.000000000000E+00
         5  0.000000000000E+00  0.000000000000E+00  1.000000000000E+00
         6  1.000000000000E+00  0.000000000000E+00  1.000000000000E+00
         7  0.000000000000E+00  1.000000000000E+00  1.000000000000E+00
         8  1.000000000000E+00  1.000000000000E+00  1.000000000000E+00
         0
elem
       4            5
           1           3           4           1           7
           2           8           4           7           6
           3           2           4           6           1
           4           5           7           1           6
           5           4           7           6           1
 
stop