( Easting, Northing, Altitude )
(    0.00,     0.00,     0.00 ) 1
(    0.00,     7.07,     7.07 ) 2
(    4.00,     0.00,     3.00 ) 3
(    0.00,    -5.00,   -12.00 ) 4
(  -10.00,     0.00,     0.00 ) 5
(    0.00,     7.07,    -7.07 ) 6
(    7.07,     0.00,     7.07 ) 7