100644 blob 3dd4bdc4f9908b69a0fff75e52bb295a98ce9755	_index.md
040000 tree 1f2a1ba90a30d6b6c623eb60743745ab038a32a6	images
100644 blob 210018ec29ebe5c80aa527b6224e5637b04f3d01	shopfloor40.md