EIGHT EQUATIONS '--- Number of Equations --- 8 '--- Column Heights from Top to Diagonal --- 1 1 3 4 3 3 7 8 '--- Column Entries from Top to Diagonal --- 6 5 1 1 6 2 1 1 7 2 1 6 2 0 4 2 3 1 1 2 1 5 1 0 2 1 1 0 1 3 '--- Right Hand Side --- 1 1 1 1 1 1 1 1