This is an overview of various Architecture Canvas Layouts. You can specify a layout with a layered based string ( L0x_... ) or a column-based string ( C0x_...). L01_C01 means 1 one layer with 1 column. L03_C01_C02_C03 means three layers with 1 column, 2 columns and three columns in the respective layers.
Being able to specify a layout design in this way enables you to quickly show your data via various layouts. Download the file via the blue button and create your own nice layout template.