pair,contact1,contact2,flow1,flow2 3s4s_B_,3,5,1,1 3s4s_B_,3,7,1,1 3s4s_B_,5,7,1,1 3s4s_B_,9,34,1,1 3s4s_B_,11,32,1,1 3s4s_B_,13,30,1,1 3s4s_B_,15,17,1,1 3s4s_B_,15,28,1,1 3s4s_B_,17,26,1,1 3s4s_B_,19,24,1,1 3s4s_B_,20,23,1,1 3s4s_B_,22,81,1,1 3s4s_B_,26,42,1,1 3s4s_B_,27,43,1,1 3s4s_B_,29,41,1,1 3s4s_B_,29,48,1,1 3s4s_B_,29,72,1,1 3s4s_B_,30,37,1,1 3s4s_B_,31,38,1,1 3s4s_B_,31,39,1,1 3s4s_B_,33,36,1,1 3s4s_B_,36,52,1,1 3s4s_B_,37,40,1,1 3s4s_B_,38,51,1,1 3s4s_B_,38,52,1,1 3s4s_B_,40,49,1,1 3s4s_B_,42,44,1,1 3s4s_B_,42,45,1,1 3s4s_B_,42,46,1,1 3s4s_B_,46,73,1,1 3s4s_B_,47,49,1,1 3s4s_B_,48,63,1,1 3s4s_B_,52,55,1,1 3s4s_B_,55,58,1,1 3s4s_B_,55,59,1,1 3s4s_B_,56,60,1,1 3s4s_B_,57,61,1,1 3s4s_B_,58,62,1,1 3s4s_B_,59,63,1,1 3s4s_B_,60,64,1,1 3s4s_B_,61,64,1,1 3s4s_B_,61,65,1,1 3s4s_B_,62,65,1,1 3s4s_B_,63,66,1,1 3s4s_B_,65,69,1,1 3s4s_B_,66,70,1,1 3s4s_B_,67,70,1,1 3s4s_B_,67,71,1,1 3s4s_B_,68,72,1,1 3s4s_B_,69,73,1,1 3s4s_B_,70,73,1,1 3s4s_B_,70,74,1,1 3s4s_B_,71,74,1,1 3s4s_B_,72,75,1,1 3s4s_B_,74,77,1,1 3s4s_B_,74,78,1,1 3s4s_B_,75,79,1,1 3s4s_B_,75,80,1,1 3s4s_B_,76,81,1,1 3s4s_B_,77,81,1,1 3s4s_B_,77,82,1,1 3s4s_B_,79,83,1,1 3s4s_B_,80,84,1,1 3s4s_B_,81,85,1,1 3s4s_B_,82,86,1,1 3s4s_B_,87,90,1,1 3s4s_B_,87,91,1,1 3s4s_B_,88,91,1,1 3s4s_B_,88,93,1,1 3s4s_B_,91,92,1,1 3s4s_B_,91,94,1,1 3s4s_B_,94,95,1,1 3s4s_B_,94,149,1,1 3s4s_B_,96,119,1,1 3s4s_B_,99,116,1,1 3s4s_B_,101,114,1,1 3s4s_B_,103,112,1,1 3s4s_B_,105,110,1,1 3s4s_B_,109,159,1,1 3s4s_B_,111,157,1,1 3s4s_B_,113,155,1,1 3s4s_B_,115,153,1,1 3s4s_B_,118,151,1,1 3s4s_B_,120,173,1,1 3s4s_B_,124,172,1,1 3s4s_B_,126,133,1,1 3s4s_B_,126,170,1,1 3s4s_B_,127,134,1,1 3s4s_B_,127,155,1,1 3s4s_B_,128,168,1,1 3s4s_B_,129,132,1,1 3s4s_B_,130,166,1,1 3s4s_B_,137,158,1,1 3s4s_B_,139,156,1,1 3s4s_B_,140,142,1,1 3s4s_B_,141,142,1,1 3s4s_B_,141,153,1,1 3s4s_B_,141,154,1,1 3s4s_B_,142,153,1,1 3s4s_B_,144,152,1,1 3s4s_B_,146,150,1,1 3s4s_B_,149,150,1,1 3s4s_B_,159,167,1,1 3s4s_B_,162,165,1,1 3s4s_B_,164,186,1,1 3s4s_B_,165,167,1,1 3s4s_B_,165,186,1,1 3s4s_B_,167,184,1,1 3s4s_B_,168,183,1,1 3s4s_B_,169,182,1,1 3s4s_B_,171,180,1,1 3s4s_B_,173,175,1,1 3s4s_B_,173,176,1,1