title output html_document theme highlight cerulean tango Set 1-C (24 versions) Set1c-Gr4-1 Set1c-Gr4-2 Set1c-Gr4-3 Set1c-Gr4-4 Set1c-Gr4-5 Set1c-Gr4-6 Set1c-Gr4-7 Set1c-Gr4-8 Set1c-Gr4-9 Set1c-Gr4-10 Set1c-Gr4-11 Set1c-Gr4-12 Set1c-Gr4-13 Set1c-Gr4-14 Set1c-Gr4-15 Set1c-Gr4-16 Set1c-Gr4-17 Set1c-Gr4-18 Set1c-Gr4-19 Set1c-Gr4-20 Set1c-Gr4-21 Set1c-Gr4-22 Set1c-Gr4-23 Set1b-Gr4-24