c1 = array1d(1..4, [2, 3, 4, 1]);
c2 = array1d(2..5, [3, 4, 5, 2]);
----------
c1 = array1d(1..4, [2, 3, 4, 1]);
c2 = array1d(2..5, [3, 5, 2, 4]);
----------
c1 = array1d(1..4, [2, 3, 4, 1]);
c2 = array1d(2..5, [4, 2, 5, 3]);
----------
c1 = array1d(1..4, [2, 3, 4, 1]);
c2 = array1d(2..5, [4, 5, 3, 2]);
----------
c1 = array1d(1..4, [2, 3, 4, 1]);
c2 = array1d(2..5, [5, 2, 3, 4]);
----------
c1 = array1d(1..4, [2, 3, 4, 1]);
c2 = array1d(2..5, [5, 4, 2, 3]);
----------
c1 = array1d(1..4, [2, 4, 1, 3]);
c2 = array1d(2..5, [3, 4, 5, 2]);
----------
c1 = array1d(1..4, [2, 4, 1, 3]);
c2 = array1d(2..5, [3, 5, 2, 4]);
----------
c1 = array1d(1..4, [2, 4, 1, 3]);
c2 = array1d(2..5, [4, 2, 5, 3]);
----------
c1 = array1d(1..4, [2, 4, 1, 3]);
c2 = array1d(2..5, [4, 5, 3, 2]);
----------
c1 = array1d(1..4, [2, 4, 1, 3]);
c2 = array1d(2..5, [5, 2, 3, 4]);
----------
c1 = array1d(1..4, [2, 4, 1, 3]);
c2 = array1d(2..5, [5, 4, 2, 3]);
----------
c1 = array1d(1..4, [3, 1, 4, 2]);
c2 = array1d(2..5, [3, 4, 5, 2]);
----------
c1 = array1d(1..4, [3, 1, 4, 2]);
c2 = array1d(2..5, [3, 5, 2, 4]);
----------
c1 = array1d(1..4, [3, 1, 4, 2]);
c2 = array1d(2..5, [4, 2, 5, 3]);
----------
c1 = array1d(1..4, [3, 1, 4, 2]);
c2 = array1d(2..5, [4, 5, 3, 2]);
----------
c1 = array1d(1..4, [3, 1, 4, 2]);
c2 = array1d(2..5, [5, 2, 3, 4]);
----------
c1 = array1d(1..4, [3, 1, 4, 2]);
c2 = array1d(2..5, [5, 4, 2, 3]);
----------
c1 = array1d(1..4, [3, 4, 2, 1]);
c2 = array1d(2..5, [3, 4, 5, 2]);
----------
c1 = array1d(1..4, [3, 4, 2, 1]);
c2 = array1d(2..5, [3, 5, 2, 4]);
----------
c1 = array1d(1..4, [3, 4, 2, 1]);
c2 = array1d(2..5, [4, 2, 5, 3]);
----------
c1 = array1d(1..4, [3, 4, 2, 1]);
c2 = array1d(2..5, [4, 5, 3, 2]);
----------
c1 = array1d(1..4, [3, 4, 2, 1]);
c2 = array1d(2..5, [5, 2, 3, 4]);
----------
c1 = array1d(1..4, [3, 4, 2, 1]);
c2 = array1d(2..5, [5, 4, 2, 3]);
----------
c1 = array1d(1..4, [4, 1, 2, 3]);
c2 = array1d(2..5, [3, 4, 5, 2]);
----------
c1 = array1d(1..4, [4, 1, 2, 3]);
c2 = array1d(2..5, [3, 5, 2, 4]);
----------
c1 = array1d(1..4, [4, 1, 2, 3]);
c2 = array1d(2..5, [4, 2, 5, 3]);
----------
c1 = array1d(1..4, [4, 1, 2, 3]);
c2 = array1d(2..5, [4, 5, 3, 2]);
----------
c1 = array1d(1..4, [4, 1, 2, 3]);
c2 = array1d(2..5, [5, 2, 3, 4]);
----------
c1 = array1d(1..4, [4, 1, 2, 3]);
c2 = array1d(2..5, [5, 4, 2, 3]);
----------
c1 = array1d(1..4, [4, 3, 1, 2]);
c2 = array1d(2..5, [3, 4, 5, 2]);
----------
c1 = array1d(1..4, [4, 3, 1, 2]);
c2 = array1d(2..5, [3, 5, 2, 4]);
----------
c1 = array1d(1..4, [4, 3, 1, 2]);
c2 = array1d(2..5, [4, 2, 5, 3]);
----------
c1 = array1d(1..4, [4, 3, 1, 2]);
c2 = array1d(2..5, [4, 5, 3, 2]);
----------
c1 = array1d(1..4, [4, 3, 1, 2]);
c2 = array1d(2..5, [5, 2, 3, 4]);
----------
c1 = array1d(1..4, [4, 3, 1, 2]);
c2 = array1d(2..5, [5, 4, 2, 3]);
----------
==========