rule [ ruleID "PHL" left [ edge [ source 0 target 6 label "-" ] edge [ source 100 target 101 label "-" ] ] context [ node [ id 0 label "P" ] node [ id 1 label "O" ] edge [ source 0 target 1 label "=" ] node [ id 2 label "O" ] edge [ source 0 target 2 label "-" ] node [ id 3 label "H" ] edge [ source 2 target 3 label "-" ] node [ id 4 label "O" ] edge [ source 0 target 4 label "-" ] node [ id 5 label "H" ] edge [ source 4 target 5 label "-" ] node [ id 6 label "O" ] node [ id 7 label "C" ] edge [ source 6 target 7 label "-" ] node [ id 100 label "O" ] node [ id 101 label "H" ] node [ id 102 label "H" ] edge [ source 100 target 102 label "-" ] ] right [ edge [ source 100 target 0 label "-" ] edge [ source 101 target 6 label "-" ] ] ]