inter_no,node_id,inter_type
175,i0,0
175,u00,1
176,i1,0
177,i2,0
177,u20,1
178,i3,0
178,u30,1
178,u31,1
178,u32,1
201,i8,0
202,i9,0
206,i7,0
210,i6,0
210,u60,1
178,c30,1