-node: {title: "n85" label: "Block 85" }
-edge: { sourcename: "n85" targetname: "n85"}
-node: {title: "n98" label: "Block 98" }
-edge: { sourcename: "n98" targetname: "n81"}
-node: {title: "n101" label: "Block 101" }
-edge: { sourcename: "n101" targetname: "n83"}
-node: {title: "n109" label: "Bad 109" info1: "visited: 0
+node: {title: "n85" label: "Block n85" }
+edge: { sourcename: "n85" targetname: "n87"}
+node: {title: "n87" label: "Block n87" }
+edge: { sourcename: "n87" targetname: "n87"}
+node: {title: "n100" label: "Block n100" }
+edge: { sourcename: "n100" targetname: "n83"}
+node: {title: "n103" label: "Block n103" }
+edge: { sourcename: "n103" targetname: "n85"}
+node: {title: "n111" label: "Bad 111" info1: "visited: 0