pair,contact1,contact2,flow1,flow2 3sh1_A_,1,5,1,1 3sh1_A_,2,6,1,1 3sh1_A_,3,7,1,1 3sh1_A_,4,8,1,1 3sh1_A_,5,8,1,1 3sh1_A_,5,9,1,1 3sh1_A_,6,10,1,1 3sh1_A_,7,11,1,1 3sh1_A_,8,12,1,1 3sh1_A_,9,13,1,1 3sh1_A_,10,14,1,1 3sh1_A_,11,14,1,1 3sh1_A_,11,15,1,1 3sh1_A_,12,16,1,1 3sh1_A_,13,17,1,1 3sh1_A_,14,18,1,1 3sh1_A_,14,77,1,1 3sh1_A_,15,19,1,1 3sh1_A_,16,20,1,1 3sh1_A_,16,85,1,1 3sh1_A_,17,21,1,1 3sh1_A_,17,22,1,1 3sh1_A_,18,23,1,1 3sh1_A_,30,33,1,1 3sh1_A_,35,159,1,1 3sh1_A_,35,161,1,1 3sh1_A_,37,161,1,1 3sh1_A_,37,163,1,1 3sh1_A_,38,65,1,1 3sh1_A_,39,163,1,1 3sh1_A_,40,63,1,1 3sh1_A_,41,170,1,1 3sh1_A_,41,187,1,1 3sh1_A_,42,61,1,1 3sh1_A_,42,170,1,1 3sh1_A_,43,170,1,1 3sh1_A_,44,59,1,1 3sh1_A_,44,175,1,1 3sh1_A_,45,59,1,1 3sh1_A_,45,178,1,1 3sh1_A_,46,174,1,1 3sh1_A_,47,57,1,1 3sh1_A_,48,57,1,1 3sh1_A_,50,52,1,1 3sh1_A_,50,53,1,1 3sh1_A_,50,55,1,1 3sh1_A_,53,55,1,1 3sh1_A_,54,133,1,1 3sh1_A_,55,102,1,1 3sh1_A_,56,131,1,1 3sh1_A_,57,128,1,1 3sh1_A_,58,129,1,1 3sh1_A_,60,127,1,1 3sh1_A_,62,64,1,1 3sh1_A_,64,123,1,1 3sh1_A_,66,121,1,1 3sh1_A_,67,118,1,1 3sh1_A_,68,71,1,1 3sh1_A_,68,119,1,1 3sh1_A_,69,72,1,1 3sh1_A_,73,81,1,1 3sh1_A_,73,117,1,1 3sh1_A_,74,76,1,1 3sh1_A_,74,77,1,1 3sh1_A_,75,78,1,1 3sh1_A_,75,80,1,1 3sh1_A_,82,117,1,1 3sh1_A_,84,115,1,1 3sh1_A_,86,113,1,1 3sh1_A_,87,90,1,1 3sh1_A_,88,91,1,1 3sh1_A_,88,111,1,1 3sh1_A_,95,152,1,1 3sh1_A_,95,153,1,1 3sh1_A_,95,154,1,1 3sh1_A_,97,151,1,1 3sh1_A_,99,149,1,1 3sh1_A_,99,152,1,1 3sh1_A_,100,132,1,1 3sh1_A_,101,103,1,1 3sh1_A_,102,130,1,1 3sh1_A_,103,130,1,1 3sh1_A_,106,128,1,1 3sh1_A_,108,126,1,1 3sh1_A_,109,110,1,1 3sh1_A_,109,126,1,1 3sh1_A_,111,123,1,1 3sh1_A_,114,122,1,1 3sh1_A_,116,118,1,1 3sh1_A_,116,119,1,1 3sh1_A_,116,120,1,1 3sh1_A_,118,120,1,1 3sh1_A_,134,136,1,1 3sh1_A_,134,146,1,1 3sh1_A_,135,138,1,1 3sh1_A_,137,140,1,1 3sh1_A_,138,212,1,1 3sh1_A_,140,142,1,1 3sh1_A_,140,143,1,1 3sh1_A_,141,211,1,1 3sh1_A_,144,210,1,1 3sh1_A_,146,208,1,1 3sh1_A_,148,206,1,1 3sh1_A_,149,203,1,1 3sh1_A_,150,204,1,1 3sh1_A_,152,155,1,1 3sh1_A_,156,159,1,1 3sh1_A_,156,160,1,1 3sh1_A_,157,200,1,1 3sh1_A_,158,199,1,1 3sh1_A_,161,163,1,1 3sh1_A_,166,168,1,1 3sh1_A_,166,187,1,1 3sh1_A_,167,187,1,1 3sh1_A_,170,172,1,1 3sh1_A_,171,174,1,1 3sh1_A_,174,178,1,1 3sh1_A_,174,180,1,1 3sh1_A_,175,178,1,1 3sh1_A_,178,180,1,1 3sh1_A_,178,213,1,1 3sh1_A_,179,213,1,1 3sh1_A_,181,211,1,1 3sh1_A_,183,209,1,1 3sh1_A_,184,209,1,1 3sh1_A_,186,207,1,1 3sh1_A_,188,205,1,1 3sh1_A_,190,203,1,1 3sh1_A_,192,201,1,1