PJ step 6. 1 n one third (3) /baduk/

White 1 sequence A, there is nothing.
Black 1 sequence A, there is 1 and one third black cross.
Two sequences make 1 and one third, the value of each 1 sequence is as well, and 1 sequence makes two thirds.
White 1 sequence A, white earns two thirds, but there is nothing, so there is already two thirds black at first.

Conclusion : Exist two thirds black. / Value is 1 n one third.

White crosses are 12.
Black crosses : decided area 10 + non-decided area two thirds = 10 and two thirds.
So, white has strong 1 advantage.

to be continued