The only case it struggles with is when the grouping is difficult to achieve in a small amount of splits, such as 1,3,5 against 2,4,6,7, especially when each sp

The only case it struggles with is when the grouping is difficult to achieve in a small amount of splits, such as 1,3,5 against 2,4,6,7, especially when each split will need to show more predictive capability against any of the other column options.