+ DependencyAnalyzer [label="Dependency\nAnalyzer\n .3 klocs"];
+ Getter [label="Getter\n .3 klocs"];
+ Matita [label="Matita\n 6.7 klocs"];
+ ProofChecker [label="Proof Checker\n .1 klocs"];
+ Uwobo [label="Uwobo\n 2.1 klocs"];
+ Whelp [label="Whelp\n .6 klocs"];