public WalkInMatrix(IReadable reader, IWritable writer)
{
this.reader = reader;
this.writer = writer;
this.SizeN = reader.ReadSize();
this.matrix = new int[this.SizeN, this.SizeN];
this.cellCounter = 1;
this.row = 0;
this.col = 0;
this.dx = 1;
this.dy = 1;
}