Copy and paste the following table for your own use.

Table 6.1.4.  Coincidence of 30 downstrokes
              in 861 signature pairs

Coincidences	Number		Number of
   per		  of		strokes
   pair		 pairs		coinciding

 0		   0		   0
 1		   0		   0
 2		  15		  30
 3		  97		 291
 4		 131		 524
 5		 147		 735
 6		 143		 858
 7		  99		 693
 8		  88		 704
 9		  55		 495
10		  34		 340
11		  17		 187
12		  15		 180

13		 
.		 
.		  20		 288
.		 
30