1 .8, 1 .9, 2 .8, 2 .9, 3 .8, 3 .9, 30 .1, 10 .3, 4 .8, 4 .9, 20 .2 | | | \+3 | \+3 \+3 /-3 /-3 \+1 /-3 | | | | | | | /+3 | /+3 \-3 /+3 \-3 \-3 \-1 1 .8, 1 .9, 2 .8, 10 .3, 3 .8, 4 .8, 2 .9, 20 .2, 3 .9, 30 .1, 4 .9