“I allow a frame and a string. You should tie down the cloth to the frame as required, before sewing the robe.” They laid the frame on uneven ground. The frame broke. “You shouldn’t lay the frame on uneven ground. If you do, you commit an offense of wrong conduct.” They laid the frame on the ground. The frame became dirty. “I allow a spread of grass.” The edges of the frame deteriorated. “I allow you to add an edge lengthwise and crosswise.”