This is for testing the node-set of doc/b with highest value in it. That tree would be: This is for testing the node-set of b1/b with highest value in it. That tree would be: This is for testing the node-set of b2/b with highest value in it. That tree would be: This is for testing the node-set of b3/b with highest value in it. That tree would be: This is for testing the node-set of //b with highest value in it. That tree would be: This is for testing the node-set of c with highest value in it. That tree would be: This is for testing the node-set of d with highest value in it. That tree would be: