Format of files:

First line contains value of N
Second line contains value of M
Next M lines contain edges as triplets node node weight

• g_undir_conn_weigh_positive_5_10.txt
• g_undir_conn_weigh_positive_10_30.txt
• g_undir_conn_weigh_positive_100_3000.txt
• g_undir_conn_weigh_positive_1000_10000.txt
• g_undir_conn_weigh_positive_1000_100000.txt