Let V be your 64*15 data matrix.
X = V(:,1:5) ;
Y = V(:,6:10) ;
Z = V(:,11:15) ;
% If you want a surface and the data corresponds to surface
figure(1)
pcolor(X,Y,Z)
shading interp
colorbar
figure(2)
surf(X,Y,Z)
shading interp
colorbar
% If the points correspond to lines
x = X(:) ;
y = Y(:) ;
z = Z(:) ;
plot3(x,y,z)
