1. cantor pair function
cantor pair function reference
https://en.wikipedia.org/wiki/Cantor_function
https://en.wikipedia.org/wiki/Pairing_function
https://gist.github.com/hannesl/8031402
go run main.go
**func cantor_pair_calculate()**
33, 1 => 596
6, 8 => 113
596, 113 => 251808
**func cantor_pair_reverse()**
251808 => 596, 113
596 => 33, 1
113 => 6, 8