@relation sample

@attribute att1 {1,2,3,4}
@attribute att2 {1,2,3,4}
@attribute att3 {1,2,3,4}
@attribute att4 {1,2,3}
@attribute att5 {1,2,3}
@attribute att6 {1,2,3}
@attribute class {0,1}

@data