Lone cavaliers dashed from left to right and right to left, wearing the colors of Brandenburgish, Danish, Huguenot, or Dutch cavalry regiments; these were engaged in the supremely important tasks of finding the ends of the line. The great bodies of soldiers were still proceeding towards the front, occasionally crossing over each other’s paths, but more and more often moving along parallel courses. The fog shone more brightly to their left, which suggested that they were going generally westwards. Bob’s left knee was hurting rather more than his right one—not only were they moving down-slope, but the ground on the right, toward the Ballinasloe road, was higher.