#-------------------------------------------------------------
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
# 
#   http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#
#-------------------------------------------------------------


A = read($1, format="text");            

IA = (A != 0) * seq (1, nrow (A), 1);
IA = matrix (IA, rows = (nrow (A) * ncol(A)), cols = 1, byrow = FALSE);
VA = matrix ( A, rows = (nrow (A) * ncol(A)), cols = 1, byrow = FALSE);
IA = removeEmpty (target = IA, margin = "rows");
VA = removeEmpty (target = VA, margin = "rows");
B = table (IA, VA, nrow(A), max(A));

write(B, $2, format="text");