“…Here we give the Python code which is in part explained in Example 5.3 where diagonals in the array (3.3) became the rows in the matrix (5.12). [1, 1], [2,1], [3,1], [4,2], [5,2], [6,3], [7,3], [8,4], [9,5], [10,6], [11,7], [12,9], [13,10], [14,12], [15,14], [16,17], [17,19], [18,23], [19,26], [20,31]; highest_weight = [1, 0] [1, 0], [2,1], [3,1], [4,1], [5,1], [6,2], [7,2], [8,3]...…”