pair,contact1,contact2,flow1,flow2
7bsu_C_,1,3,1,1
7bsu_C_,3,9,1,1
7bsu_C_,5,9,1,1
7bsu_C_,6,11,1,1
7bsu_C_,7,10,1,1
7bsu_C_,18,20,1,1
7bsu_C_,20,22,1,1
7bsu_C_,24,27,1,1
7bsu_C_,27,31,1,1
7bsu_C_,31,34,1,1
7bsu_C_,35,39,1,1
7bsu_C_,36,40,1,1
7bsu_C_,38,42,1,1
7bsu_C_,41,45,1,1
7bsu_C_,44,47,1,1
7bsu_C_,44,48,1,1
7bsu_C_,49,295,1,1
7bsu_C_,50,288,1,1
7bsu_C_,52,286,1,1
7bsu_C_,54,284,1,1
7bsu_C_,55,57,1,1
7bsu_C_,55,283,1,1
7bsu_C_,56,65,1,1
7bsu_C_,56,155,1,1
7bsu_C_,56,282,1,1
7bsu_C_,58,59,1,1
7bsu_C_,60,63,1,1
7bsu_C_,63,66,1,1
7bsu_C_,66,69,1,1
7bsu_C_,76,77,1,1
7bsu_C_,78,269,1,1
7bsu_C_,80,267,1,1
7bsu_C_,82,265,1,1
7bsu_C_,84,263,1,1
7bsu_C_,88,259,1,1
7bsu_C_,88,260,1,1
7bsu_C_,90,259,1,1
7bsu_C_,92,250,1,1
7bsu_C_,93,287,1,1
7bsu_C_,94,247,1,1
7bsu_C_,94,248,1,1
7bsu_C_,95,285,1,1
7bsu_C_,96,245,1,1
7bsu_C_,97,283,1,1
7bsu_C_,98,243,1,1
7bsu_C_,99,281,1,1
7bsu_C_,101,103,1,1
7bsu_C_,101,241,1,1
7bsu_C_,103,234,1,1
7bsu_C_,105,107,1,1
7bsu_C_,105,108,1,1
7bsu_C_,105,109,1,1
7bsu_C_,108,111,1,1
7bsu_C_,108,151,1,1
7bsu_C_,110,130,1,1
7bsu_C_,111,147,1,1
7bsu_C_,112,114,1,1
7bsu_C_,112,235,1,1
7bsu_C_,113,115,1,1
7bsu_C_,113,116,1,1
7bsu_C_,113,117,1,1
7bsu_C_,113,128,1,1
7bsu_C_,117,189,1,1
7bsu_C_,120,122,1,1
7bsu_C_,120,124,1,1
7bsu_C_,127,135,1,1
7bsu_C_,128,130,1,1
7bsu_C_,128,131,1,1
7bsu_C_,132,135,1,1
7bsu_C_,134,146,1,1
7bsu_C_,136,139,1,1
7bsu_C_,137,140,1,1
7bsu_C_,141,205,1,1
7bsu_C_,143,205,1,1
7bsu_C_,147,151,1,1
7bsu_C_,150,209,1,1
7bsu_C_,151,273,1,1
7bsu_C_,155,247,1,1
7bsu_C_,155,272,1,1
7bsu_C_,155,273,1,1
7bsu_C_,155,282,1,1
7bsu_C_,156,270,1,1
7bsu_C_,157,247,1,1
7bsu_C_,158,268,1,1
7bsu_C_,160,266,1,1
7bsu_C_,161,169,1,1
7bsu_C_,162,264,1,1
7bsu_C_,174,249,1,1
7bsu_C_,175,218,1,1
7bsu_C_,176,220,1,1
7bsu_C_,176,222,1,1
7bsu_C_,177,229,1,1
7bsu_C_,181,185,1,1
7bsu_C_,182,186,1,1
7bsu_C_,182,187,1,1
7bsu_C_,183,236,1,1
7bsu_C_,184,189,1,1
7bsu_C_,184,222,1,1
7bsu_C_,184,227,1,1
7bsu_C_,184,229,1,1
7bsu_C_,191,200,1,1
7bsu_C_,196,199,1,1
7bsu_C_,206,207,1,1
7bsu_C_,206,210,1,1
7bsu_C_,207,210,1,1
7bsu_C_,213,216,1,1
7bsu_C_,220,223,1,1
7bsu_C_,223,228,1,1
7bsu_C_,228,232,1,1
7bsu_C_,229,233,1,1
7bsu_C_,230,248,1,1
7bsu_C_,231,235,1,1
7bsu_C_,233,245,1,1
7bsu_C_,236,245,1,1
7bsu_C_,253,258,1,1
7bsu_C_,261,265,1,1
7bsu_C_,273,282,1,1
7bsu_C_,275,280,1,1
7bsu_C_,276,279,1,1
7bsu_C_,287,288,1,1
7bsu_C_,290,293,1,1
7bsu_C_,297,301,1,1
7bsu_C_,299,303,1,1
7bsu_C_,302,306,1,1
7bsu_C_,303,307,1,1
7bsu_C_,304,308,1,1
7bsu_C_,306,310,1,1
7bsu_C_,309,313,1,1
7bsu_C_,310,314,1,1
7bsu_C_,312,315,1,1
7bsu_C_,312,316,1,1
7bsu_C_,313,317,1,1
7bsu_C_,315,318,1,1
7bsu_C_,316,319,1,1
7bsu_C_,316,320,1,1