wfg_t3r =
    [0.0, 0.0, 1.0, 2.0, 3.0,
     4.0, 4.0, 4.0, 4.0, 3.0,
     2.0, 2.0, 1.0, 0.0, 1.0,
     2.0, 3.0, 3.0, 3.0, 4.0,
     4.0, 4.0, 4.0, 4.0, 4.0]
wfg_t3r =
    [0.0, 0.0, 1.0, 2.0, 3.0,
     4.0, 4.0, 4.0, 4.0, 3.0,
     2.0, 2.0, 1.0, 0.0, 1.0,
     2.0, 3.0, 3.0, 3.0, 4.0,
     4.0, 4.0, 4.0, 4.0, 4.0]
wfg_t3r =
    [0.0, 0.0, 1.0, 2.0, 3.0,
     4.0, 4.0, 4.0, 4.0, 3.0,
     2.0, 2.0, 1.0, 0.0, 1.0,
     2.0, 3.0, 3.0, 3.0, 4.0,
     4.0, 4.0, 4.0, 4.0, 4.0]