长方形地毯的钩法,怎样钩长方形的地毯

{"rich_content":{"text":"","spans":null},"video":{"vid":"v0d8b01a0000bt5e96bp2m38uo9lld0g","duration":957.64,"width":852,"height":480,"file_size":81471062,"thumb":{"web_uri":"tos-cn-p-0000/532972f1b0d14cd1816a931978ca9a1e","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":957.64,"file_size":105075042,"w":852,"h":480},"normal":{"duration":957.64,"file_size":80858142,"w":640,"h":360},"ultra":{"duration":957.64,"file_size":105075113,"w":852,"h":480}},"is_encrypted":null,"sp":null,"md5":"e396ea6101c433f2d447c4eba79df090","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}