0 ------ 1 1 e# 1 1 1# 1 1 1 s# ------ 1 ------ 1 1 e# 1 1 1# 1 1 1 s# ------ 1 0 0 ------ 1 1 s# 1 1 1# 1 1 1 e# ------ 1 0 ------ 1 1 e# 1 1 s# 1 1 1 1# ------ 1 ------ 1 1 s# 1 1 1# 1 1 1 e# ------ 1 0