pair,contact1,contact2,flow1,flow2
4prf_B_,100,103,1,1
4prf_B_,101,137,1,1
4prf_B_,102,136,1,1
4prf_B_,103,135,1,1
4prf_B_,104,134,1,1
4prf_B_,105,133,1,1
4prf_B_,106,132,1,1
4prf_B_,107,131,1,1
4prf_B_,111,172,1,1
4prf_B_,112,171,1,1
4prf_B_,113,170,1,1
4prf_B_,114,169,1,1
4prf_B_,115,168,1,1
4prf_B_,116,167,1,1
4prf_B_,117,130,1,1
4prf_B_,118,129,1,1
4prf_B_,118,166,1,1
4prf_B_,119,128,1,1
4prf_B_,119,165,1,1
4prf_B_,119,166,1,1
4prf_B_,120,125,1,1
4prf_B_,120,163,1,1
4prf_B_,121,139,1,1
4prf_B_,121,142,1,1
4prf_B_,122,138,1,1
4prf_B_,129,166,1,1
4prf_B_,140,162,1,1
4prf_B_,141,143,1,1
4prf_B_,141,144,1,1
4prf_B_,141,161,1,1
4prf_B_,143,162,1,1
4prf_B_,144,161,1,1
4prf_B_,145,160,1,1
4prf_B_,146,159,1,1
4prf_B_,147,158,1,1
4prf_B_,155,156,1,1