# name: guttman3
# type: matrix
# rows: 5
# columns: 8
1 1 1 1  0 0 0 0
0 1 1 1  1 0 0 0
0 0 1 1  1 1 0 0
0 0 0 1  1 1 1 0
0 0 0 0  1 1 1 1
0 0 0 0  1 1 1 1