", "to": "Dalla", "value": 7}, {"from": "Varys", "to": "Pycelle", "value": 4}, {"from": "Viserys", "to": "Rhaegar", "value": 7}, {"from": "Viserys", "to": "Tyrion", "value": 4}, {"from": "Walder", "to": "Lothar", "value": 12}, {"from": "Walder", "to": "Petyr", "value": 6}, {"from": "Walder", "to": "Roslin", "value": 6}, {"from": "Walton", "to": "Jaime", "value": 10}, {"from": "Ygritte", "to": "Qhorin", "value": 7}, {"from": "Ygritte", "to": "Rattleshirt", "value": 9}]);

                  nodeColors = {};
 