singleton graph | 2-empty graph | 2-path graph | 2-path and singleton | triangle graph | 3-empty graph | 3-path graph | triangle and singleton | claw graph | 2-path and two singletons | 3-path and singleton | paw graph | tetrahedral graph | 4-empty graph | 2-ladder rung graph | 4-path graph | two 2-paths and singleton | bull graph | butterfly graph | triangle and two singletons | ... (total: 1712)