x+ a number = muted
EI-x3-x3-x3-x3-x3-x3-x3-x3-x3-x3-x3--------|x3
AI-x5-------x5-------x5-------x5-----------|x5
DI-----------------------------------------|
GI-----------------------------------------| X2
BI-----------------------------------------|
eI-----------------------------------------|
EI-x5-x5-x5-x5-x5-x5-x5-x5-x5-x5-x5--------|x5
AI-x7-------x7-------x7-------x7-----------|x7
ID-----------------------------------------|
GI-----------------------------------------| X2
BI-----------------------------------------|
eI-----------------------------------------|
EI-x1-x1-x1-x1-x1-x1-x1-x1-x1-x1-x1--------|x1
AI-x3-------x3-------x3-------x3-----------|x3
ID-----------------------------------------|
GI-----------------------------------------| X2
BI-----------------------------------------|
eI-----------------------------------------|
EI-x7-x7-x7-x7-x7-x7-x7-x7-x7-x7-x7--------|x7
AI-x9-------x9-------x9-------x9-----------|x9
ID-----------------------------------------|
GI-----------------------------------------| X2
BI-----------------------------------------|
eI-----------------------------------------|