Play this a few times...
E|-----------------------------------------------|
B|-------10-------------------10-----------------|
G|----12----12-------------12----12--------------|
D|-10----------14-10----10----------14-12-10-----|
B|-----------------------------------------------|
E|-----------------------------------------------|
E|-----------------------------------------------|
B|----------------------------13-15-13-----------|
G|-14-12-------------------12----------14-12-----|
D|-------14-12----12-14-15-----------------------|
B|-------------15--------------------------------|
E|-----------------------------------------------|