# The value between () indicates the value of an item
<0> 1(2) 2 -1 <1> 3 -1 <2> 6 -1 <3> 5(1) -1 -2
<0> 1(2) 2 -1 <1> 4(8) -1 <2> 3 -1 <3> 5(2) 6 7 -1 -2
<0> 1(3) 2 -1 <1> 4(7) -1 <2> 3 -1 <3> 5(4) -1 -2
<0> 1(3) 2 -1 <1> 4(6) -1 <2> 5(5) -1 <3> 6 7 -1 -2