pair,contact1,contact2,flow1,flow2 7ssn_d_,1,14,1,1 7ssn_d_,3,12,1,1 7ssn_d_,7,8,1,1 7ssn_d_,7,122,1,1 7ssn_d_,10,122,1,1 7ssn_d_,15,17,1,1 7ssn_d_,17,201,1,1 7ssn_d_,21,110,1,1 7ssn_d_,22,107,1,1 7ssn_d_,24,27,1,1 7ssn_d_,24,28,1,1 7ssn_d_,24,107,1,1 7ssn_d_,25,29,1,1 7ssn_d_,26,30,1,1 7ssn_d_,28,31,1,1 7ssn_d_,28,32,1,1 7ssn_d_,29,33,1,1 7ssn_d_,30,34,1,1 7ssn_d_,31,35,1,1 7ssn_d_,32,36,1,1 7ssn_d_,33,37,1,1 7ssn_d_,35,38,1,1 7ssn_d_,37,40,1,1 7ssn_d_,42,44,1,1 7ssn_d_,47,51,1,1 7ssn_d_,48,50,1,1 7ssn_d_,60,68,1,1 7ssn_d_,63,65,1,1 7ssn_d_,75,77,1,1 7ssn_d_,75,78,1,1 7ssn_d_,79,80,1,1 7ssn_d_,91,93,1,1 7ssn_d_,97,100,1,1 7ssn_d_,97,101,1,1 7ssn_d_,98,102,1,1 7ssn_d_,99,103,1,1 7ssn_d_,100,104,1,1 7ssn_d_,101,105,1,1 7ssn_d_,102,106,1,1 7ssn_d_,104,107,1,1 7ssn_d_,104,108,1,1 7ssn_d_,105,109,1,1 7ssn_d_,106,200,1,1 7ssn_d_,107,111,1,1 7ssn_d_,108,112,1,1 7ssn_d_,110,114,1,1 7ssn_d_,112,115,1,1 7ssn_d_,112,117,1,1 7ssn_d_,117,184,1,1 7ssn_d_,117,186,1,1 7ssn_d_,119,186,1,1 7ssn_d_,119,188,1,1 7ssn_d_,121,188,1,1 7ssn_d_,125,126,1,1 7ssn_d_,128,130,1,1 7ssn_d_,129,130,1,1 7ssn_d_,130,133,1,1 7ssn_d_,131,135,1,1 7ssn_d_,132,136,1,1 7ssn_d_,133,137,1,1 7ssn_d_,134,138,1,1 7ssn_d_,135,139,1,1 7ssn_d_,136,140,1,1 7ssn_d_,138,143,1,1 7ssn_d_,139,142,1,1 7ssn_d_,145,184,1,1 7ssn_d_,145,185,1,1 7ssn_d_,147,187,1,1 7ssn_d_,149,187,1,1 7ssn_d_,150,152,1,1 7ssn_d_,152,189,1,1 7ssn_d_,154,157,1,1 7ssn_d_,155,159,1,1 7ssn_d_,157,160,1,1 7ssn_d_,158,161,1,1 7ssn_d_,171,173,1,1 7ssn_d_,171,174,1,1 7ssn_d_,176,178,1,1 7ssn_d_,176,179,1,1 7ssn_d_,176,180,1,1 7ssn_d_,179,182,1,1 7ssn_d_,179,183,1,1 7ssn_d_,189,192,1,1 7ssn_d_,190,193,1,1 7ssn_d_,192,195,1,1 7ssn_d_,192,196,1,1 7ssn_d_,193,197,1,1 7ssn_d_,195,199,1,1 7ssn_d_,196,200,1,1