pair,contact1,contact2,flow1,flow2 1ice_A_,2,65,1,1 1ice_A_,7,10,1,1 1ice_A_,7,11,1,1 1ice_A_,8,12,1,1 1ice_A_,9,13,1,1 1ice_A_,10,14,1,1 1ice_A_,11,15,1,1 1ice_A_,12,16,1,1 1ice_A_,13,17,1,1 1ice_A_,14,18,1,1 1ice_A_,15,19,1,1 1ice_A_,18,21,1,1 1ice_A_,26,31,1,1 1ice_A_,26,98,1,1 1ice_A_,27,29,1,1 1ice_A_,27,30,1,1 1ice_A_,27,31,1,1 1ice_A_,32,93,1,1 1ice_A_,32,96,1,1 1ice_A_,33,69,1,1 1ice_A_,33,98,1,1 1ice_A_,34,100,1,1 1ice_A_,35,69,1,1 1ice_A_,35,71,1,1 1ice_A_,36,101,1,1 1ice_A_,36,103,1,1 1ice_A_,37,71,1,1 1ice_A_,37,73,1,1 1ice_A_,38,103,1,1 1ice_A_,38,105,1,1 1ice_A_,39,73,1,1 1ice_A_,39,75,1,1 1ice_A_,40,49,1,1 1ice_A_,40,76,1,1 1ice_A_,40,105,1,1 1ice_A_,40,114,1,1 1ice_A_,41,48,1,1 1ice_A_,41,49,1,1 1ice_A_,41,75,1,1 1ice_A_,42,75,1,1 1ice_A_,42,116,1,1 1ice_A_,44,116,1,1 1ice_A_,45,118,1,1 1ice_A_,47,107,1,1 1ice_A_,48,50,1,1 1ice_A_,49,52,1,1 1ice_A_,52,56,1,1 1ice_A_,53,57,1,1 1ice_A_,54,58,1,1 1ice_A_,55,59,1,1 1ice_A_,56,60,1,1 1ice_A_,57,61,1,1 1ice_A_,58,62,1,1 1ice_A_,59,63,1,1 1ice_A_,60,64,1,1 1ice_A_,61,65,1,1 1ice_A_,62,66,1,1 1ice_A_,63,68,1,1 1ice_A_,64,67,1,1 1ice_A_,68,99,1,1 1ice_A_,71,91,1,1 1ice_A_,76,116,1,1 1ice_A_,77,81,1,1 1ice_A_,77,124,1,1 1ice_A_,78,82,1,1 1ice_A_,78,124,1,1 1ice_A_,79,83,1,1 1ice_A_,80,84,1,1 1ice_A_,81,85,1,1 1ice_A_,82,86,1,1 1ice_A_,83,87,1,1 1ice_A_,84,88,1,1 1ice_A_,85,89,1,1 1ice_A_,87,90,1,1 1ice_A_,88,91,1,1 1ice_A_,88,94,1,1 1ice_A_,89,140,1,1 1ice_A_,91,93,1,1 1ice_A_,91,94,1,1 1ice_A_,92,95,1,1 1ice_A_,93,96,1,1 1ice_A_,94,97,1,1 1ice_A_,97,99,1,1 1ice_A_,97,146,1,1 1ice_A_,98,99,1,1 1ice_A_,100,147,1,1 1ice_A_,100,149,1,1 1ice_A_,102,149,1,1 1ice_A_,102,151,1,1 1ice_A_,104,151,1,1 1ice_A_,104,153,1,1 1ice_A_,106,107,1,1 1ice_A_,106,114,1,1 1ice_A_,106,153,1,1 1ice_A_,107,114,1,1 1ice_A_,109,112,1,1 1ice_A_,113,126,1,1 1ice_A_,114,118,1,1 1ice_A_,115,118,1,1 1ice_A_,115,124,1,1 1ice_A_,119,121,1,1 1ice_A_,119,122,1,1 1ice_A_,127,130,1,1 1ice_A_,129,133,1,1 1ice_A_,130,134,1,1 1ice_A_,132,135,1,1 1ice_A_,133,136,1,1 1ice_A_,133,139,1,1 1ice_A_,136,139,1,1 1ice_A_,136,140,1,1 1ice_A_,140,143,1,1 1ice_A_,141,144,1,1 1ice_A_,142,146,1,1 1ice_A_,143,146,1,1 1ice_A_,143,148,1,1 1ice_A_,144,145,1,1 1ice_A_,146,148,1,1 1ice_A_,166,167,1,1