+'EA_DK.txt'index 0 using 1:4 t "EA with full polynomials" with linespoints ls 2,\
+ 'EA_DK.txt'index 1 using 1:2 t "DK with sparse polynomials" with linespoints ls 3,\
+ 'EA_DK.txt'index 1 using 1:4 t "DK with full polynomials" with linespoints ls 4