English Language · Para Jumbles

In the following question, a sentence/passage is split into four parts named P, Q, R, and S. These four parts are not given in their proper order. Read the parts and find out which of the four combinations is correct. P. The wheel had caught my eye and commanded my main attention. Q. But after a few minutes I looked away from it, and gave a closer examination to other objects in the glen. R. The mill to which the wheel appertained stood on the right bank of the stream. S. The wooden part was wholly decayed, and the stone foundations were displaced and shattered.