: ----12-15-14-12-15-12-14-12--------- ----12-15-14-12-15-12-14-12--------|
: ---12-----------------------13-15-12 ---12---------------------12-11-10-|
: ------------------------------------ -----------------------------------|
: ------------------------------------ -----------------------------------|
: ------------------------------------ -----------------------------------|
: ------------------------------------ -----------------------------------|
: -------12-14-------11-12--------------------------------------|
: -10-14-------10-14--------------15-13-12-15-12-13-12----------|
: -------------------------9-12-------------------------11-12-9-|
: --------------------------------------------------------------|
: --------------------------------------------------------------|
: --------------------------------------------------------------|