pair,contact1,contact2,flow1,flow2 6zvk_q2_,1,4,1,1 6zvk_q2_,6,9,1,1 6zvk_q2_,7,10,1,1 6zvk_q2_,11,13,1,1 6zvk_q2_,15,19,1,1 6zvk_q2_,23,25,1,1 6zvk_q2_,40,44,1,1 6zvk_q2_,41,45,1,1 6zvk_q2_,63,66,1,1 6zvk_q2_,64,67,1,1 6zvk_q2_,65,68,1,1 6zvk_q2_,70,108,1,1 6zvk_q2_,70,109,1,1 6zvk_q2_,72,109,1,1 6zvk_q2_,72,111,1,1 6zvk_q2_,74,77,1,1 6zvk_q2_,82,85,1,1 6zvk_q2_,83,87,1,1 6zvk_q2_,91,94,1,1 6zvk_q2_,100,122,1,1 6zvk_q2_,100,124,1,1 6zvk_q2_,102,124,1,1 6zvk_q2_,109,128,1,1 6zvk_q2_,121,142,1,1 6zvk_q2_,123,142,1,1 6zvk_q2_,123,144,1,1 6zvk_q2_,126,147,1,1 6zvk_q2_,128,129,1,1 6zvk_q2_,129,133,1,1 6zvk_q2_,130,134,1,1 6zvk_q2_,131,135,1,1 6zvk_q2_,133,137,1,1 6zvk_q2_,133,143,1,1 6zvk_q2_,134,138,1,1 6zvk_q2_,135,139,1,1 6zvk_q2_,136,139,1,1 6zvk_q2_,137,140,1,1