active process list

list.dot

digraph foo {
        rankdir=LR;
		graph [bgcolor=white fontname="Courier" splines=true nodesep=0.0 pad=0.2 ranksep=0.5 center=true];
        node [shape=record];
    	subgraph cluster_sa_ {
    		label = "PsActive\lProcessHead";
    		a_flink[label="\l\lflink"];
    		a_blink[label="\l\lblink"];
    	};
        subgraph cluster_b {
        	ordering="out";
        	label="_EPROCESS";
        	subgraph cluster_sb_ {
        		label = "Active\lProcess\lLinks";
        		b_flink[label="\l\lflink"];
        		b_blink[label="\l\lblink"];
        	};
        	};
        subgraph cluster_c {
        	ordering="out";
        	label="_EPROCESS";
        	subgraph cluster_sc_ {
        		label = "Active\lProcess\lLinks";
        		c_flink[label="\l\lflink"];
        		c_blink[label="\l\lblink"];
        	};
        	};
        subgraph cluster_d {
        	ordering="out";
        	label="_EPROCESS";
        	subgraph cluster_sd_ {
        		label = "Active\lProcess\lLinks";
        		d_flink[label="\l\lflink"];
        		d_blink[label="\l\lblink"];
        	};
        	};
        a_flink -> b_flink [arrowhead=vee, arrowtail=dot, dir=both, tailclip=false, weight=500, minlen=2.5];
        b_blink -> a_flink [arrowhead=vee, arrowtail=dot, dir=both, tailclip=false, weight=0];
        b_flink -> c_flink [arrowhead=vee, arrowtail=dot, dir=both, tailclip=false, weight=500, minlen=2.5];
        c_blink -> b_flink [arrowhead=vee, arrowtail=dot, dir=both, tailclip=false, weight=0];
        c_flink -> d_flink [arrowhead=vee, arrowtail=dot, dir=both, tailclip=false, weight=100, minlen=2.5];
        d_blink -> c_flink [arrowhead=vee, arrowtail=dot, dir=both, tailclip=false, weight=0];
        d_flink -> a_flink:e [arrowhead=vee, arrowtail=dot, dir=both, tailclip=false, weight=500, minlen=2.5, constraint=false];
        a_blink -> d_flink:w [arrowhead=vee, arrowtail=dot, dir=both, tailclip=false, weight=0, constraint=false];
}