(
    (-1 . )          entity name
    (0 . "LINE")                           text string indicate the entity type
    (5 . "2F")                             entity handle
    (67 . 0)                               model or paper space
    (8 . "0")                              layer name
    (62 . 256)                             color number
    (6 . "BYLAYER")                        linetype name
    (48 . 1.00000)                         linetype scale
    (60 . 0)                               visible or invisible
    (39 . 0.000000)                        thickness
    (10 512691. 0.000000 0.000000)         start point
    (11 512455. 0.000000 0.000000)         end point
    (210 0.000000 0.000000 1.00000)        extrusion direction
)