10x0 matrix. 23x3 matrix. 3Remove row 0, column 1, and values above 6: 4col 0: locations 0 to 0 53 : 1 6col 1: locations 1 to 0 7col 2: locations 1 to 1 81 : 4 9col 3: locations 2 to 1 10Remove everything: 11col 0: locations 0 to -1 12col 1: locations 0 to -1 13col 2: locations 0 to -1 14col 3: locations 0 to -1 15uncompressed matrix. 16