cmap = mpl.colors.ListedColormap([
           '#415aae',  # middle of midnightblue and slateblue
           '#5e6acd',  # from slateblue
           '#1e90e8',  # from dodgerblue
           '#63c4ee',  # rfom darkturquoise
           '#a2ebe4',  # from paleturquoise
           '#d5f2ed',  # from honeydew
           '#fff5d8',  # from lemonchiffon
           '#faddc0',  # from moccasin
           'lightsalmon',
           'tomato',   # from tomato
           '#dd4f35',  # middle of tomato and firebrick
           'firebrick',])
c_under = 'midnightblue'
 = 'maroon'