*Gpr95: Matrix Gpr from the network of 95 groups
*Gpr159: Matrix Gpr from the network of countries+groups
*Gqr159: Matrix Gqr from the network of countries+groups
*GR159: Matrix GR from the network of countries+groups
*Grr159: Matrix Grr from the network of countries+groups
*gqr_comb_friends: Network of friendship between all groups with their top 2 friends from groups and 2 top friends from countries
*gqr_countries_friends: Network of friendship between all groups with their top 4 friends from countries
*gqr_groups_friends: Network of friendship between all groups with their top 4 friends from groups
*country-group: Sensitivity of the link between from group and country on the rest of countries


