5
3
1  -1
   -1.0    -1.0    0.0
    0.0    -2.0   -0.5
   -2.0    -1.0    0.0
    4.0     6.0    5.0
    4.0     1.0   -3.0
3
1  -1
   -1.25   -1.0   -1.25
   -1.5     0.0    2.5
    1.25    0.0   -0.75
    0.75   -0.5    0.25
    2.0     2.0    2.0
1
1  -1
   -2.0
    1.0
    1.0
1
-1  1
   -2.0
    1.0
    1.0
12
1   1
   -1.  0.  0.  0.  0.  0.  0.  0.  0.  0.  0.  0.
    0. -1.  0.  0.  0.  0.  0.  0.  0.  0.  0.  0.
    0.  0. -1.  0.  0.  0.  0.  0.  0.  0.  0.  0.
    0.  0.  0. -1.  0.  0.  0.  0.  0.  0.  0.  0.
    0.  0.  0.  0. -1.  0.  0.  0.  0.  0.  0.  0.
    0.  0.  0.  0.  0. -1.  0.  0.  0.  0.  0.  0.
    0.  0.  0.  0.  0.  0. -1.  0.  0.  0.  0.  0.
    0.  0.  0.  0.  0.  0.  0. -1.  0.  0.  0.  0.
    0.  0.  0.  0.  0.  0.  0.  0. -1.  0.  0.  0.
    0.  0.  0.  0.  0.  0.  0.  0.  0. -1.  0.  0.
    0.  0.  0.  0.  0.  0.  0.  0.  0.  0. -1.  0.
    0.  0.  0.  0.  0.  0.  0.  0.  0.  0.  0. -1.
    1.  1.  1.  1.  1.  1.  1.  1.  1.  1.  1.  1.
    1.  1.  1.  1.  1.  1.  1.  1.  1.  1.  1.  1.
