`y=np.linspace(6, 10, 5)`

`array([[11,6], [11,7], [11,8], [11,9], [11,10]],
       [[12,6], [12,7], [12,8], [12,9], [12,10]],
       [[13,6], [13,7], [13,8], [13,9], [13,10]],
       [[14,6], [14,7], [14,8], [14,9], [14,10]],
       [[15,6], [15,7], [15,8], [15,9], [15,10]])`