private void Module(int row, int col, int chr, int bit) {
if (row < 0) { row += nrow; col += 4 - ((nrow+4)%8); }
if (col < 0) { col += ncol; row += 4 - ((ncol+4)%8); }
array[row*ncol+col] = (short)(8*chr + bit);
}
/* "utah" places the 8 bits of a utah-shaped symbol character in ECC200 */