0 2 1 0.5
eline
3727.4	 0	 0	 0	 -1
1e3	 1	 -0.1	 1e20	 -1
2.5     1       0.75     4.46833516042511   -1
3686.16026630321     1       3386.16026630321     3986.16026630321   -1
0	 0	 0	 0	 -1
0	 0	 0	 0	 -1
0	 0	 0	 0	 -1
0	 0	 0	 0	 -1
0	 0	 0	 0	 -1
poly1d
100      1       -1e13   1e13    -1
0        0       -1e13   1e13    -1
0        0       -1e13   1e13    -1
0        0       -1e13   1e13    -1
0        0       -1e13   1e13    -1
0        0       -1e13   1e13    -1
0        0       0       0       -1
0        0       0       0       -1
0        0       0       0       -1