( Easting, Northing, Altitude )
(    0.00,     1.00,     0.00 ) B
(    0.00,     2.00,     0.00 ) C
(    0.00,     0.00,     0.00 ) a
(    0.00,     3.00,     0.00 ) d
(    0.00,     4.00,     0.00 ) e