Number of solutions by position of X-piece:
 




160








179








135








238








82








57








73








61








25




 
 
 Total number of solutions: 1010
 
 From: To: 
 
1



120



 
121



240



 
241



360



 
361



480



 
481



600



 
601



720



 
721



840



 
841



960



 
961



1010



 
 View all 1010 solutions as a text file…
 View all 1256 connections between the solutions as a text file…