func Begin(){
counter = 0;
offset = 1000;
}

func OnLineHeader(){
ntrc = LH.NumTrc;
output(LH);
}

func OnTrace(){
counter++;

/* 
print(Tr.LinInd, " ", Tr.RcPtYC, " \n");
print(Tr.SoPtNm, " ", Tr.RcPtYC, " \n");
*/

Tr.RcPtYC = Tr.RcPtYC + offset;
Tr.SrPtYC = Tr.SrPtYC + offset;
output(Tr);

if ( counter == ntrc ){
counter = 0;
offset = offset + 1000;
}

/* 
print(Tr.LinInd, " ", Tr.RcPtYC, " \n");
print(Tr.SoPtNm, " ", Tr.RcPtYC, " \n");
*/
}