Another one for your perusal and guessing:

His [sic] glance then turned to the window, and the dreary weather—one heard raindrops falling upon the window ledge—made him quite melancholy. “How would it be if I kept sleeping for a little while longer and forgot all this foolishness,” he thought; but this was entirely impractical, for he was accustomed to sleeping on his right side, and in his present circumstances, he couldn’t bring himself into this position. No matter how hard he threw himself onto his right side, he always rolled again into a prone position. He tried it a full hundred times, closing his eyes because he had to avoid seeing the wriggling legs, and gave up trying when he began to feel a slight, dull pain in his side that he had hitherto not felt.