Am I missing something? Import these points using the new linework commands in 2010:
79,2399.5198,1488.1455,0.0000,B FL
80,2405.2308,1485.2692,0.0000,B BOC
81,2433.3675,1541.1358,0.0000,BC BOC
82,2427.6564,1544.0122,0.0000,BC FL
83,2431.0347,1554.8388,0.0000,FL
84,2437.5252,1555.2301,0.0000,BOC
85,2435.9611,1571.6579,0.0000,BOC
86,2429.8579,1569.7494,0.0000,FL
87,2425.5674,1578.8360,0.0000,FL
88,2430.4727,1582.9957,0.0000,BOC
89,2419.5738,1593.7520,0.0000,EC BOC
90,2416.0083,1588.4438,0.0000,EC FL
91,2373.3361,1617.1059,0.0000,FL
92,2376.9015,1622.4141,0.0000,BOC
And you get curves with multiple points not taken in sequence.