c# Accord ReShape

arr1 = [1 2 3 4 5 6]
arr2 = [1 2 3 4 5 6]

Array = Concatenate(arr1,arr2) =  [1 2 3 4 5 6 1 2 3 4 5 6 ]

Reshape(Array,6,2)
=
[1 2
3 4
5 6
1 2
3 4
5 6]