diff --git a/tests/ut.sh b/tests/ut.sh
index 5277483..6c38f60 100644
--- a/tests/ut.sh
+++ b/tests/ut.sh
@@ -1,48 +1 @@
-clear
-clc
-
-%% 
-rad_ref_um = 53.367;
-fname{1,1} = './gre_m1_0.dat';
-fname{1,2} = './gre_m1_1.dat';
-fname{2,1} = './se_m1_0.dat';
-fname{2,2} = './se_m1_1.dat';
-fname{3,1} = './ssfp_m1_0.dat';
-fname{3,2} = './ssfp_m1_1.dat';
-fname{4,1} = './grase_m1_0.dat';
-fname{4,2} = './grase_m1_1.dat';
-
-spins_xy = cell(size(fname,1), 1);
-signal_magnitude = cell(size(fname,1), 1);
-relative_signal = cell(size(fname,1), 2);
-for i=1:size(fname,1)
-    spins_xy{i} = [];
-    for j=1:size(fname, 2)
-        [m_xyz, dims, scales] = read_microvascular(fname{i,j});
-        if dims(4) ~= numel(scales)
-            warning('Why header info is confusing here?')
-        end
-        spins_xy{i} = cat(5, spins_xy{i}, m_xyz);
-    end
-
-    temp = sum(spins_xy{i}, 3);
-    temp = complex(temp(1,:,:,:,:), temp(2,:,:,:,:));
-    signal_magnitude{i} = abs(temp);
-    relative_signal{i,1}  = 100 * (1 - signal_magnitude{i}(:,:,:,:,1)./ signal_magnitude{i}(:,:,:,:,2));
-    relative_signal{i,2}  = signal_magnitude{i}(:,:,:,:,2) - signal_magnitude{i}(:,:,:,:,1);
-
-    subplot(2,2,i);
-    vessel_radius    = rad_ref_um * scales;
-    if i ~= 4
-        semilogx(vessel_radius, squeeze(relative_signal{i,1})); xlabel('Vessel radius (um)'); ylabel('Relative Signal %');
-    else
-        imagesc(squeeze(relative_signal{i,2})');
-        ind = floor(linspace(1, size(relative_signal{i,2},2), 8));
-        set(gca,'XTick', ind, 'XTickLabel', 0.005 * ind * 1e3, 'color','none'); xlabel('Echo Time (ms)');
-        ind = floor(linspace(1, numel(vessel_radius), 5));
-        set(gca,'YTick', ind, 'YTickLabel', round(vessel_radius(ind)), 'color','none');  box off; ylabel('Vessel radius (um)');
-    end
-end
-
-%%
-
+spinwalk -c ./../config/gre.ini ./../config/se.ini ./../config/gre.ini ./../config/ssfp.ini ./../config/grase.ini ./../config/stimulated_echo.ini ./../config/gre_save_trajectory.ini 
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