10          7
 -1.000000E+00 -1.000000E+00 -1.000000E+00
  1.000000E+00 -1.000000E+00 -1.000000E+00
  1.000000E+00  1.000000E+00 -1.000000E+00
 -1.000000E+00  1.000000E+00 -1.000000E+00
 -1.000000E+00  1.000000E+00  1.000000E+00
 -1.000000E+00 -1.000000E+00  1.000000E+00
  1.000000E+00 -1.000000E+00  1.000000E+00
  1.000000E+00  5.000000E-01  1.000000E+00
  5.000000E-01  1.000000E+00  1.000000E+00
  1.000000E+00  1.000000E+00  5.000000E-01
          4          1          2          3          4
          5          7          8         10          3          2
          5         10          9          5          4          3
          4          5          6          1          4
          4          6          7          2          1
          5          6          5          9          8          7
          3          8          9         10