1( 2; 3FF[4] 4GM[1] 5SZ[9] 6AB[ac][af][ag][bc][bg][cc][cg][db][dc][de][dg][eb][ee][eg][fb][fe][gg][gh][hb][hc][hf][hg][id] 7AW[be][bf][cd][cf][dd][df][ed][ef][fc][ff][gd][ge] 8; 9B[bd] 10) 11