Intro
GTR.1 (solo)
e]-------------------------][-------------------------]
B]8-8-77-8-8-77-8-8-77-8787][8-8-77-8-8-77-8-8-77-8787]
G]8-8-77-8-8-77-8-8-77-8787][8-8-77-8-8-77-8-8-77-8787]
D]8-8-77-8-8-77-8-8-77-8787][8-8-77-8-8-77-8-8-77-8787]
A]8-8-77-8-8-77-8-8-77-8787][8-8-77-8-8-77-8-8-77-8787]
E]-------------------------][-------------------------]
                                             GTR.2 comes in


e]-------------------------]
B]8-8-77-8-8-77-8-8-77-8877]
G]8-8-77-8-8-77-8-8-77-8877]
D]8-8-77-8-8-77-8-8-77-8877]
A]8-8-77-8-8-77-8-8-77-8877]
E]-------------------------]


GTR.2 
e]-------------------------]
B]-------------------------]
G]-------------------------]
D]-------------------------]
A]--------2----------------]
E]11\5---------1----0------]

e]-------------------------]                         e]---------------------]
B]7-x-x-8-x-x-3-x-x-2-x-x--]                         B]-10-10-10-10-10-10-10]
G]7-x-x-8-x-x-3-x-x-2-x-x--]                         G]-10-10-10-10-10-10-10]
D]7-x-x-8-x-x-3-x-x-2-x-x--]                         D]--8--8--8--8--8--8--8]
A]7-x-x-8-x-x-3-x-x-2-x-x--]                         A]---------------------]
E]-------------------------]---x20 around 13 go      E]---------------------]

GTR.1(with GTR.2)
e]-------------------------]
B]-------------------------]
G]-------------------------]
D]-------------------------]
A]--------2----------------]
E]5------------1----0------]---x20