pair,contact1,contact2,flow1,flow2 2zs1_C_,1,2,1,1 2zs1_C_,4,9,1,1 2zs1_C_,5,7,1,1 2zs1_C_,5,8,1,1 2zs1_C_,5,9,1,1 2zs1_C_,6,7,1,1 2zs1_C_,6,10,1,1 2zs1_C_,7,11,1,1 2zs1_C_,8,12,1,1 2zs1_C_,8,131,1,1 2zs1_C_,8,134,1,1 2zs1_C_,9,13,1,1 2zs1_C_,9,81,1,1 2zs1_C_,10,14,1,1 2zs1_C_,11,15,1,1 2zs1_C_,11,131,1,1 2zs1_C_,12,16,1,1 2zs1_C_,13,17,1,1 2zs1_C_,14,18,1,1 2zs1_C_,15,19,1,1 2zs1_C_,15,126,1,1 2zs1_C_,15,128,1,1 2zs1_C_,16,19,1,1 2zs1_C_,16,75,1,1 2zs1_C_,17,20,1,1 2zs1_C_,19,27,1,1 2zs1_C_,21,24,1,1 2zs1_C_,21,28,1,1 2zs1_C_,25,29,1,1 2zs1_C_,26,30,1,1 2zs1_C_,27,31,1,1 2zs1_C_,28,32,1,1 2zs1_C_,28,72,1,1 2zs1_C_,29,33,1,1 2zs1_C_,30,34,1,1 2zs1_C_,31,35,1,1 2zs1_C_,32,36,1,1 2zs1_C_,33,37,1,1 2zs1_C_,33,58,1,1 2zs1_C_,33,59,1,1 2zs1_C_,34,38,1,1 2zs1_C_,35,39,1,1 2zs1_C_,36,40,1,1 2zs1_C_,37,41,1,1 2zs1_C_,38,42,1,1 2zs1_C_,38,118,1,1 2zs1_C_,39,43,1,1 2zs1_C_,42,118,1,1 2zs1_C_,43,46,1,1 2zs1_C_,45,48,1,1 2zs1_C_,46,49,1,1 2zs1_C_,47,50,1,1 2zs1_C_,48,51,1,1 2zs1_C_,50,53,1,1 2zs1_C_,50,55,1,1 2zs1_C_,51,54,1,1 2zs1_C_,54,57,1,1 2zs1_C_,54,62,1,1 2zs1_C_,57,59,1,1 2zs1_C_,57,60,1,1 2zs1_C_,59,64,1,1 2zs1_C_,60,63,1,1 2zs1_C_,60,64,1,1 2zs1_C_,61,65,1,1 2zs1_C_,62,66,1,1 2zs1_C_,63,67,1,1 2zs1_C_,64,68,1,1 2zs1_C_,65,69,1,1 2zs1_C_,66,70,1,1 2zs1_C_,67,71,1,1 2zs1_C_,68,72,1,1 2zs1_C_,69,73,1,1 2zs1_C_,70,74,1,1 2zs1_C_,71,75,1,1 2zs1_C_,72,76,1,1 2zs1_C_,73,77,1,1 2zs1_C_,74,78,1,1 2zs1_C_,75,79,1,1 2zs1_C_,77,80,1,1 2zs1_C_,78,81,1,1 2zs1_C_,80,83,1,1 2zs1_C_,83,86,1,1 2zs1_C_,83,87,1,1 2zs1_C_,84,88,1,1 2zs1_C_,86,90,1,1 2zs1_C_,87,91,1,1 2zs1_C_,88,92,1,1 2zs1_C_,88,138,1,1 2zs1_C_,89,93,1,1 2zs1_C_,90,94,1,1 2zs1_C_,91,95,1,1 2zs1_C_,92,96,1,1 2zs1_C_,93,97,1,1 2zs1_C_,94,98,1,1 2zs1_C_,95,99,1,1 2zs1_C_,95,143,1,1 2zs1_C_,95,145,1,1 2zs1_C_,96,100,1,1 2zs1_C_,98,101,1,1 2zs1_C_,101,104,1,1 2zs1_C_,105,108,1,1 2zs1_C_,106,109,1,1 2zs1_C_,106,147,1,1 2zs1_C_,107,110,1,1 2zs1_C_,107,111,1,1 2zs1_C_,108,112,1,1 2zs1_C_,109,113,1,1 2zs1_C_,110,114,1,1 2zs1_C_,111,115,1,1 2zs1_C_,112,116,1,1 2zs1_C_,113,117,1,1 2zs1_C_,114,118,1,1 2zs1_C_,115,119,1,1 2zs1_C_,116,120,1,1 2zs1_C_,118,122,1,1 2zs1_C_,119,122,1,1 2zs1_C_,120,123,1,1 2zs1_C_,120,124,1,1 2zs1_C_,128,132,1,1 2zs1_C_,129,133,1,1 2zs1_C_,130,134,1,1 2zs1_C_,131,135,1,1 2zs1_C_,132,136,1,1 2zs1_C_,133,137,1,1 2zs1_C_,134,138,1,1 2zs1_C_,135,139,1,1 2zs1_C_,136,140,1,1 2zs1_C_,137,141,1,1 2zs1_C_,139,143,1,1 2zs1_C_,140,144,1,1 2zs1_C_,141,144,1,1 2zs1_C_,144,147,1,1