env/ceres-solver/data/5x5.foe

5 24
0 1 2 3 4 0 1 2 3 4 0 1 2 3 4 0 1 2 3 4 0 1 2 3 4
0 0 0 0 0 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4

5.472286e-02 6.425581e-02 5.031088e-02 5.989018e-02 4.424956e-02 5.119065e-02 6.743059e-02 2.339211e-02 5.973362e-02 6.281576e-02 1.495131e-02 5.693016e-02 3.189429e-02 7.672358e-02 4.524088e-02 3.681065e-02 6.383650e-02 4.347603e-02 2.264134e-02 2.561474e-02 5.886950e-02 4.114462e-02 4.893348e-02 5.834900e-02

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   0.77534 -1.90839 2.47496 -2.26067 1.01011 -0.36223 0.89421 -1.24538 1.23108 -0.59609 -0.44538 1.04742 -1.25543 1.08209 -0.44929 -0.10218 0.51811 -0.92194 0.90930 -0.42024 0.18932 -0.73810 1.25011 -1.24150 0.56562 
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