graph g1 1 1 CIRCLE 300 (1,2) (1, 6) (6, 2) (6,3) (2,3) (2, 5) (5, 1)  
addEdge g1 (3, 1)
addEdge g1 (4, 2)
addEdge g1 (2, 33)
addEdge g1 (4,1)
addEdge g1 (6,23)