macros kernel.def bell kernel.bell model kernel.cat graph columns squished true showevents noregs movelabel true fontsize 8 xscale 2.0 yscale 1.5 arrowsize 0.8 showinitrf false showfinalrf false showinitwrites false splines spline pad 0.1 edgeattr hb,color,indigo edgeattr co,color,blue edgeattr mb,color,darkgreen edgeattr wmb,color,darkgreen edgeattr rmb,color,darkgreen