pair,contact1,contact2,flow1,flow2 8ifb_c_,1,19,1,1 8ifb_c_,3,17,1,1 8ifb_c_,4,5,1,1 8ifb_c_,4,13,1,1 8ifb_c_,4,15,1,1 8ifb_c_,5,15,1,1 8ifb_c_,6,8,1,1 8ifb_c_,9,12,1,1 8ifb_c_,12,15,1,1 8ifb_c_,16,203,1,1 8ifb_c_,20,22,1,1 8ifb_c_,20,23,1,1 8ifb_c_,24,80,1,1 8ifb_c_,29,32,1,1 8ifb_c_,29,102,1,1 8ifb_c_,30,33,1,1 8ifb_c_,32,63,1,1 8ifb_c_,34,61,1,1 8ifb_c_,35,37,1,1 8ifb_c_,38,57,1,1 8ifb_c_,39,41,1,1 8ifb_c_,39,42,1,1 8ifb_c_,40,42,1,1 8ifb_c_,41,49,1,1 8ifb_c_,41,50,1,1 8ifb_c_,43,45,1,1 8ifb_c_,43,46,1,1 8ifb_c_,43,47,1,1 8ifb_c_,52,216,1,1 8ifb_c_,54,214,1,1 8ifb_c_,57,58,1,1 8ifb_c_,57,212,1,1 8ifb_c_,60,62,1,1 8ifb_c_,60,85,1,1 8ifb_c_,65,68,1,1 8ifb_c_,65,101,1,1 8ifb_c_,65,102,1,1 8ifb_c_,66,142,1,1 8ifb_c_,66,151,1,1 8ifb_c_,67,148,1,1 8ifb_c_,67,149,1,1 8ifb_c_,68,117,1,1 8ifb_c_,68,126,1,1 8ifb_c_,69,71,1,1 8ifb_c_,70,97,1,1 8ifb_c_,70,99,1,1 8ifb_c_,70,117,1,1 8ifb_c_,71,188,1,1 8ifb_c_,72,117,1,1 8ifb_c_,74,96,1,1 8ifb_c_,75,115,1,1 8ifb_c_,76,94,1,1 8ifb_c_,77,112,1,1 8ifb_c_,77,113,1,1 8ifb_c_,78,92,1,1 8ifb_c_,78,100,1,1 8ifb_c_,79,81,1,1 8ifb_c_,79,92,1,1 8ifb_c_,81,90,1,1 8ifb_c_,81,102,1,1 8ifb_c_,83,85,1,1 8ifb_c_,83,86,1,1 8ifb_c_,87,157,1,1 8ifb_c_,87,196,1,1 8ifb_c_,89,105,1,1 8ifb_c_,91,103,1,1 8ifb_c_,93,101,1,1 8ifb_c_,95,98,1,1 8ifb_c_,95,99,1,1 8ifb_c_,97,99,1,1 8ifb_c_,105,195,1,1 8ifb_c_,106,109,1,1 8ifb_c_,107,193,1,1 8ifb_c_,110,113,1,1 8ifb_c_,114,124,1,1 8ifb_c_,116,127,1,1 8ifb_c_,116,128,1,1 8ifb_c_,118,121,1,1 8ifb_c_,118,128,1,1 8ifb_c_,122,127,1,1 8ifb_c_,124,125,1,1 8ifb_c_,124,127,1,1 8ifb_c_,126,191,1,1 8ifb_c_,127,191,1,1 8ifb_c_,128,190,1,1 8ifb_c_,129,189,1,1 8ifb_c_,130,133,1,1 8ifb_c_,130,134,1,1 8ifb_c_,131,187,1,1 8ifb_c_,132,185,1,1 8ifb_c_,132,186,1,1 8ifb_c_,134,166,1,1 8ifb_c_,135,138,1,1 8ifb_c_,137,163,1,1 8ifb_c_,138,163,1,1 8ifb_c_,139,192,1,1 8ifb_c_,140,161,1,1 8ifb_c_,141,190,1,1 8ifb_c_,141,192,1,1 8ifb_c_,142,154,1,1 8ifb_c_,143,152,1,1 8ifb_c_,143,153,1,1 8ifb_c_,144,148,1,1 8ifb_c_,144,150,1,1 8ifb_c_,144,187,1,1 8ifb_c_,144,188,1,1 8ifb_c_,146,149,1,1 8ifb_c_,149,152,1,1 8ifb_c_,151,155,1,1 8ifb_c_,156,159,1,1 8ifb_c_,158,195,1,1 8ifb_c_,159,194,1,1 8ifb_c_,162,174,1,1 8ifb_c_,164,172,1,1 8ifb_c_,165,172,1,1 8ifb_c_,167,170,1,1 8ifb_c_,169,185,1,1 8ifb_c_,170,184,1,1 8ifb_c_,171,183,1,1 8ifb_c_,173,181,1,1 8ifb_c_,175,178,1,1 8ifb_c_,175,179,1,1 8ifb_c_,177,179,1,1 8ifb_c_,178,268,1,1 8ifb_c_,180,267,1,1 8ifb_c_,180,268,1,1 8ifb_c_,182,265,1,1 8ifb_c_,184,187,1,1 8ifb_c_,196,199,1,1 8ifb_c_,198,201,1,1 8ifb_c_,199,202,1,1 8ifb_c_,206,209,1,1 8ifb_c_,207,211,1,1 8ifb_c_,208,212,1,1 8ifb_c_,209,213,1,1 8ifb_c_,210,213,1,1 8ifb_c_,210,215,1,1 8ifb_c_,211,214,1,1 8ifb_c_,220,223,1,1 8ifb_c_,221,224,1,1 8ifb_c_,224,233,1,1 8ifb_c_,225,228,1,1 8ifb_c_,225,229,1,1 8ifb_c_,229,231,1,1 8ifb_c_,229,232,1,1 8ifb_c_,231,244,1,1 8ifb_c_,243,250,1,1 8ifb_c_,243,251,1,1 8ifb_c_,245,247,1,1 8ifb_c_,245,248,1,1 8ifb_c_,245,249,1,1 8ifb_c_,257,262,1,1 8ifb_c_,257,263,1,1 8ifb_c_,261,264,1,1 8ifb_c_,262,265,1,1 8ifb_c_,263,266,1,1 8ifb_c_,268,269,1,1 8ifb_c_,270,271,1,1