solo
|-------------------------------------------------|
|-14b15----14b15r14p12------17b19__r17-15141715---|
|---------------------14--------------------------|
|-------------------------------------------------|
|-------------------------------------------------|
|-------------------------------------------------|
|-------14-17-14-15-14-15-14---------------|
|----15----------------------15---19b211---|
|-14---------------------------------------|
|------------------------------------------|
|------------------------------------------|
|------------------------------------------|
-----6----- -----6-----
|-----------19b21----b21__b22__21r1917------------------------|
|-b21_r19p17--------------------------201917--17--------------|
|-------------------------------------------19--1916--1619----|
|---------------------------------------------------19--------|
|----------------------------------------------------------17-|
|-------------------------------------------------------------|