6 1 b3 3
#5 6 1 2 1 b3 3-3
5 #4 4 #2 2 1 7 #6 7 1 2 #2 3 -3
6 1 b3 3
#5 6 1 2 1 b3 3-3
5 #4 4 #2 3 4 #4 5 #5-#5 6 6 7