INTRO:
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GI-2------------2---2-------------0-2----------0---
DI------------0-----0--------3---------------------
AI-------------------------------------------------
EI------------------------------------------3------
EI--0----------------------------
BI--1--3-1-0-0-1------0-1-3----3-
GI--0--------2-2---0-2----2--2-2-
DI--2--------3----3-------3-3--3-
AI--3---------------------2----2-
EI--3----------------------------
EI--------------------------------------------------------------------------
BI--1-0------0------0---------1-------1-------1-----------1----1----1-------
GI------2--2---1 -1---1-----2---2---2---2---2---2--------2-2--2-2--2-2------
DI--------------------------------3-------4-------3----------3----4---3-----
AI-----------------------0------------------------------0-------------------
EI--------0----0------------------------------------0------------------0----
EI-------0-
