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