接着上个贴子[thread,30888221 tagid=82861 tid=30888221 title=%E4%B8%AD%E5%BC%8F%E5%BB%BA%E7%AD%91%E6%95%99%E7%A8%8B%EF%BC%884%EF%BC%89 pos=24394]建第二层的整体构架,柱子高8格,柱子间隔5格,是三二开(长边3空隙,短边2空隙)