#  triangles3.tneighbor.txt
#  created by itable_write in table_io.C
#  at 02 January 2007 10:09:52 AM
#
#  Spatial dimension M = 3
#  Number of points N = 7
#
         4           2          -1  
        -1           1          -1  
        -1           4          -1  
         1           3           5  
         7           6           4  
        -1           5          -1  
         5          -1          -1