soln	      dist_x	     Cl_mmol	     Na_mmol	
           1	        0.05	 9.6495e-001	 8.8504e-001	
           2	        0.15	 9.1812e-001	 6.9360e-001	
           3	        0.25	 8.4451e-001	 4.3288e-001	
           4	        0.35	 7.1652e-001	 1.9734e-001	
           5	        0.45	 4.9952e-001	 6.0705e-002	
           6	        0.55	 2.4048e-001	 1.1785e-002	
           7	        0.65	 7.2813e-002	 1.4039e-003	
           8	        0.75	 1.3132e-002	 9.9324e-005	
           9	        0.85	 1.2882e-003	 3.8318e-006	
          10	        0.95	 5.2941e-005	 6.2140e-008	
          11	        1.05	 0.0000e+000	 0.0000e+000	
          12	        1.15	 0.0000e+000	 0.0000e+000	
          13	        1.25	 0.0000e+000	 0.0000e+000	
          14	        1.35	 0.0000e+000	 0.0000e+000	
          15	        1.45	 0.0000e+000	 0.0000e+000	
          16	        1.55	 0.0000e+000	 0.0000e+000	
          17	        1.65	 0.0000e+000	 0.0000e+000	
          18	        1.75	 0.0000e+000	 0.0000e+000	
          19	        1.85	 0.0000e+000	 0.0000e+000	
          20	        1.95	 0.0000e+000	 0.0000e+000	
           1	        0.05	 7.5889e-003	 2.0249e-002	
           2	        0.15	 1.7993e-002	 5.0943e-002	
           3	        0.25	 3.3135e-002	 1.0209e-001	
           4	        0.35	 5.3590e-002	 1.7480e-001	
           5	        0.45	 8.0158e-002	 2.5484e-001	
           6	        0.55	 1.1395e-001	 3.1308e-001	
           7	        0.65	 1.5766e-001	 3.2277e-001	
           8	        0.75	 2.1666e-001	 2.7969e-001	
           9	        0.85	 2.9573e-001	 2.0468e-001	
          10	        0.95	 3.8768e-001	 1.2727e-001	
          11	        1.05	 4.6467e-001	 6.7581e-002	
          12	        1.15	 4.9243e-001	 3.0745e-002	
          13	        1.25	 4.5811e-001	 1.1988e-002	
          14	        1.35	 3.7620e-001	 3.9981e-003	
          15	        1.45	 2.7323e-001	 1.1366e-003	
          16	        1.55	 1.7416e-001	 2.7440e-004	
          17	        1.65	 9.6075e-002	 5.6039e-005	
          18	        1.75	 4.5211e-002	 9.6477e-006	
          19	        1.85	 1.7934e-002	 1.3954e-006	
          20	        1.95	 6.4870e-003	 1.7678e-007