A: Insert + signs between or concatenate the digits in the sequence 9 8 7 6 5 4 3 2 1 0
to make a total of 801.
There are two solutions to this, use the higher.
B: Repeat the process with the digits in the sequence 1 2 3 4 5 6 7 8 9 0
again make a total of 801.
Then the cache lies on a line between N51 57.A E000 35.B and N51 57.B E000 35.A