step140=[0 0.001 0.003 0.013 0.04 0.091 0.145 0.212 0.29 0.376 0.478 0.583 0.705 0.831 0.973 1.118 1.273 1.442 1.607 1.79 1.993 2.188 2.391 2.615 2.824 3.047 3.283 3.536 3.792 4.034 4.301 4.55 4.816 5.093 5.377 5.682 5.986 6.268 6.585 6.901 7.199 ];
a=[0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 ];
plot(a,step140);
