pair,contact1,contact2,flow1,flow2
2l1l_B_,1,4,1,1
2l1l_B_,3,10,1,1
2l1l_B_,6,10,1,1
2l1l_B_,7,11,1,1
2l1l_B_,8,12,1,1
2l1l_B_,9,13,1,1
2l1l_B_,10,14,1,1
2l1l_B_,11,15,1,1
2l1l_B_,12,16,1,1
2l1l_B_,13,17,1,1
2l1l_B_,14,18,1,1
2l1l_B_,15,19,1,1
2l1l_B_,17,21,1,1
2l1l_B_,18,22,1,1
2l1l_B_,19,23,1,1
2l1l_B_,20,24,1,1
2l1l_B_,21,25,1,1
2l1l_B_,22,26,1,1
2l1l_B_,23,27,1,1
2l1l_B_,24,28,1,1
2l1l_B_,30,34,1,1
2l1l_B_,31,35,1,1
2l1l_B_,32,36,1,1
2l1l_B_,33,37,1,1
2l1l_B_,34,38,1,1
2l1l_B_,35,39,1,1
2l1l_B_,36,40,1,1
2l1l_B_,37,41,1,1
2l1l_B_,38,42,1,1
2l1l_B_,39,43,1,1
2l1l_B_,40,44,1,1
2l1l_B_,41,45,1,1
2l1l_B_,42,46,1,1
2l1l_B_,44,47,1,1
2l1l_B_,45,48,1,1
2l1l_B_,48,52,1,1
2l1l_B_,49,53,1,1
2l1l_B_,50,54,1,1
2l1l_B_,51,54,1,1
2l1l_B_,52,55,1,1
2l1l_B_,55,59,1,1
2l1l_B_,56,60,1,1
2l1l_B_,57,61,1,1
2l1l_B_,58,62,1,1
2l1l_B_,59,63,1,1
2l1l_B_,60,64,1,1
2l1l_B_,61,65,1,1
2l1l_B_,62,66,1,1
2l1l_B_,63,67,1,1
2l1l_B_,64,68,1,1
2l1l_B_,65,69,1,1
2l1l_B_,67,70,1,1
2l1l_B_,68,71,1,1
2l1l_B_,69,72,1,1
2l1l_B_,72,74,1,1
2l1l_B_,74,77,1,1
2l1l_B_,74,78,1,1
2l1l_B_,76,80,1,1
2l1l_B_,77,81,1,1
2l1l_B_,78,82,1,1
2l1l_B_,79,83,1,1
2l1l_B_,80,84,1,1
2l1l_B_,81,85,1,1
2l1l_B_,82,86,1,1
2l1l_B_,83,86,1,1
2l1l_B_,83,87,1,1
2l1l_B_,84,88,1,1
2l1l_B_,85,89,1,1
2l1l_B_,86,90,1,1
2l1l_B_,87,91,1,1
2l1l_B_,88,92,1,1
2l1l_B_,90,93,1,1
2l1l_B_,92,95,1,1
2l1l_B_,93,96,1,1
2l1l_B_,94,97,1,1
2l1l_B_,94,98,1,1
2l1l_B_,96,108,1,1
2l1l_B_,100,103,1,1
2l1l_B_,103,104,1,1
2l1l_B_,106,109,1,1
2l1l_B_,107,111,1,1
2l1l_B_,108,112,1,1
2l1l_B_,109,113,1,1
2l1l_B_,111,114,1,1
2l1l_B_,114,117,1,1
2l1l_B_,114,118,1,1
2l1l_B_,115,119,1,1
2l1l_B_,116,120,1,1
2l1l_B_,117,120,1,1
2l1l_B_,119,122,1,1
2l1l_B_,123,127,1,1