soln	      dist_x	     Cl_mmol	     Na_mmol	
           1	        0.05	 9.7683e-001	 8.8829e-001	
           2	        0.15	 9.4255e-001	 6.9066e-001	
           3	        0.25	 8.7253e-001	 4.2503e-001	
           4	        0.35	 7.2600e-001	 1.9091e-001	
           5	        0.45	 4.8246e-001	 5.8021e-002	
           6	        0.55	 2.2239e-001	 1.1177e-002	
           7	        0.65	 6.5489e-002	 1.3256e-003	
           8	        0.75	 1.1639e-002	 9.3569e-005	
           9	        0.85	 1.1350e-003	 3.6065e-006	
          10	        0.95	 4.6646e-005	 5.8485e-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	 4.7101e-003	 1.6916e-002	
           2	        0.15	 1.0234e-002	 4.9729e-002	
           3	        0.25	 1.8109e-002	 1.0883e-001	
           4	        0.35	 2.9565e-002	 1.9194e-001	
           5	        0.45	 4.7408e-002	 2.7841e-001	
           6	        0.55	 7.7191e-002	 3.3492e-001	
           7	        0.65	 1.2832e-001	 3.3632e-001	
           8	        0.75	 2.1109e-001	 2.8375e-001	
           9	        0.85	 3.2572e-001	 2.0251e-001	
          10	        0.95	 4.4908e-001	 1.2304e-001	
          11	        1.05	 5.3819e-001	 6.3977e-002	
          12	        1.15	 5.5716e-001	 2.8554e-002	
          13	        1.25	 5.0158e-001	 1.0943e-002	
          14	        1.35	 3.9581e-001	 3.5935e-003	
          15	        1.45	 2.7424e-001	 1.0078e-003	
          16	        1.55	 1.6586e-001	 2.4047e-004	
          17	        1.65	 8.6688e-002	 4.8621e-005	
          18	        1.75	 3.8743e-002	 8.3007e-006	
          19	        1.85	 1.4669e-002	 1.1922e-006	
          20	        1.95	 5.0940e-003	 1.5016e-007