plier concentration. [0014]FIGS. 4A and 4B are plan views of a presentation showing a user interface with a computer program executing the method. [0015]FIGS. 5A and 5B are plan views of a presentation showing a user interface with a computer program executing the method. [0016] FIGS. 6 is a plan view of a presentation showing a user interface with a computer program executing the method. [0017]FI