fitz2.c running, solve: 
 v' = v - v^3/3.0 + r      initial v = -1.0 
 r' = -(v - 0.2 - 0.2*r)   initiaL R = 1.0 
t=0, v=-1, v1=-0.999667, v2=-0.999667, vp=0.333333 
t=0, r=1, r1=1.0014, r2=1.0014, rp=1.40014 
t=0.25, vp=0.692168, rp=1.34184, v=-0.872353, r=1.34466 
t=0.5, vp=1.10286, rp=1.18287, v=-0.649396, r=1.66247 
t=0.75, vp=1.62253, rp=0.897938, v=-0.311321, r=1.92542 
t=1, vp=2.26761, rp=0.448077, v=0.173605, r=2.0973 
t=1.251, vp=2.7677, rp=-0.186158, v=0.81559, r=2.13323 
t=1.501, vp=2.39395, rp=-0.882779, v=1.48487, r=1.99806 
t=1.751, vp=1.2151, rp=-1.39768, v=1.94044, r=1.70702 
t=2.001, vp=0.282252, rp=-1.65102, v=2.11571, r=1.3212 
t=2.251, vp=-0.167515, rp=-1.74323, v=2.12216, r=0.894645 
t=2.501, vp=-0.37067, rp=-1.76086, v=2.05179, r=0.455596 
t=2.751, vp=-0.485808, rp=-1.7406, v=1.94375, r=0.0173078 
t=3.001, vp=-0.57914, rp=-1.6934, v=1.8105, r=-0.412452 
t=3.251, vp=-0.679465, rp=-1.61942, v=1.65348, r=-0.827115 
t=3.501, vp=-0.805468, rp=-1.51305, v=1.46852, r=-1.21938 
t=3.751, vp=-0.978067, rp=-1.36357, v=1.24674, r=-1.57994 
t=4.001, vp=-1.22882, rp=-1.15312, v=0.972816, r=-1.89594 
t=4.251, vp=-1.60597, rp=-0.852791, v=0.621511, r=-2.1488 
t=4.501, vp=-2.15596, rp=-0.418951, v=0.154664, r=-2.31087 
t=4.751, vp=-2.77271, rp=0.192888, v=-0.464225, r=-2.34272 
t=5, vp=-2.83481, rp=0.940299, v=-1.18372, r=-2.20245 
t=5.25, vp=-1.78541, rp=1.60111, v=-1.77897, r=-1.87957 
t=5.5, vp=-0.565248, rp=1.97703, v=-2.06301, r=-1.42608 
t=5.75, vp=0.106874, rp=2.12714, v=-2.10918, r=-0.909656 
t=6, vp=0.414378, rp=2.16511, v=-2.03923, r=-0.371561 
t=6.25, vp=0.586597, rp=2.14668, v=-1.91265, r=0.168314 
t=6.5, vp=0.729594, rp=2.08828, v=-1.74807, r=0.698456 
t=6.75, vp=0.893224, rp=1.98844, v=-1.54595, r=1.20895 
t=7, vp=1.11647, rp=1.83489, v=-1.29633, r=1.6881 
t=7.25, vp=1.45193, rp=1.60342, v=-0.978178, r=2.11976 
t=7.5, vp=1.98039, rp=1.25166, v=-0.553886, r=2.47957 
t=7.75, vp=2.76218, rp=0.713991, v=0.0346315, r=2.72966 
t=8, vp=3.45289, rp=-0.0573551, v=0.823992, r=2.81589 
t=8.25, vp=2.85038, rp=-0.9075, v=1.64897, r=2.69262 
t=8.5, vp=1.20838, rp=-1.47655, v=2.15514, r=2.38618 
t=8.75, vp=0.182931, rp=-1.7138, v=2.31059, r=1.98218 
t=9, vp=-0.207914, rp=-1.79061, v=2.29901, r=1.54217 
t=9.25, vp=-0.356987, rp=-1.80761, v=2.22576, r=1.09164 
t=9.5, vp=-0.435529, rp=-1.79815, v=2.12599, r=0.640506 
t=9.75, vp=-0.499038, rp=-1.7706, v=2.0091, r=0.194067 
t=10.001, vp=-0.567368, rp=-1.72484, v=1.87544, r=-0.244993 
t=10.251, vp=-0.65046, rp=-1.65773, v=1.72359, r=-0.668282 
t=10.501, vp=-0.758958, rp=-1.56291, v=1.54801, r=-1.07148 
t=10.751, vp=-0.907989, rp=-1.4307, v=1.34063, r=-1.44652 
t=11.001, vp=-1.12255, rp=-1.24588, v=1.08842, r=-1.78231 
t=11.251, vp=-1.44367, rp=-0.984177, v=0.770257, r=-2.06287 
t=11.501, vp=-1.92498, rp=-0.607513, v=0.352741, r=-2.26454 
t=11.751, vp=-2.55433, rp=-0.0669383, v=-0.206098, r=-2.35245 
t=12.001, vp=-2.94104, rp=0.647349, v=-0.906834, r=-2.2824 
t=12.251, vp=-2.28636, rp=1.37777, v=-1.58544, r=-2.02622 
t=12.501, vp=-0.975363, rp=1.86773, v=-1.99167, r=-1.61385 
t=12.751, vp=-0.0896305, rp=2.08851, v=-2.11177, r=-1.11483 
t=13.001, vp=0.322185, rp=2.15951, v=-2.07575, r=-0.581741 
t=13.251, vp=0.527875, rp=2.15924, v=-1.9671, r=-0.0408353 
t=13.501, vp=0.674139, rp=2.1157, v=-1.81638, r=0.494313 
t=13.751, vp=0.825004, rp=2.0328, v=-1.62944, r=1.0137 
t=14.001, vp=1.01996, rp=1.90221, v=-1.40004, r=1.50666 
t=14.251, vp=1.30388, rp=1.70483, v=-1.11188, r=1.95912 
t=14.501, vp=1.74618, rp=1.40633, v=-0.734629, r=2.35047 
t=14.751, vp=2.43253, rp=0.949677, v=-0.217582, r=2.64879 
t=15.001, vp=3.26006, rp=0.267697, v=0.49668, r=2.80572 
t=15.251, vp=3.29887, rp=-0.592128, v=1.34868, r=2.76597 
t=15.501, vp=1.8332, rp=-1.30229, v=2.0086, r=2.52172 
t=15.751, vp=0.479801, rp=-1.64969, v=2.2795, r=2.14581 
t=16.001, vp=-0.10124, rp=-1.7713, v=2.31443, r=1.71527 
t=16.251, vp=-0.312961, rp=-1.80513, v=2.25843, r=1.26715 
t=16.501, vp=-0.408572, rp=-1.80416, v=2.16703, r=0.815492 
t=16.751, vp=-0.474549, rp=-1.78335, v=2.05639, r=0.3667 
t=17.001, vp=-0.539371, rp=-1.74506, v=1.92975, r=-0.0747082 
t=17.251, vp=-0.615446, rp=-1.68697, v=1.78569, r=-0.504138 
t=17.501, vp=-0.712528, rp=-1.60396, v=1.6202, r=-0.916053 
t=17.751, vp=-0.843346, rp=-1.48787, v=1.42653, r=-1.30327 
t=18.001, vp=-1.02831, rp=-1.326, v=1.19389, r=-1.65606 
t=18.251, vp=-1.3015, rp=-1.09816, v=0.904844, r=-1.96062 
t=18.501, vp=-1.71411, rp=-0.772166, v=0.531184, r=-2.19673 
t=18.751, vp=-2.30048, rp=-0.301442, v=0.0323224, r=-2.33424 
t=19, vp=-2.87024, rp=0.348197, v=-0.61746, r=-2.33179 
t=19.25, vp=-2.69178, rp=1.10481, v=-1.33755, r=-2.14971 
t=19.5, vp=-1.48417, rp=1.71055, v=-1.87054, r=-1.7917 
t=19.75, vp=-0.368897, rp=2.02552, v=-2.0899, r=-1.31901 
t=20, vp=0.196321, rp=2.14279, v=-2.10183, r=-0.795117 
t=20.25, vp=0.458885, rp=2.16533, v=-2.01614, r=-0.255261 
t=20.5, vp=0.61816, rp=2.13756, v=-1.88047, r=0.283438 
t=20.75, vp=0.761979, rp=2.07069, v=-1.70809, r=0.810252 
t=21, vp=0.934871, rp=1.96065, v=-1.49689, r=1.31513 
t=21.25, vp=1.17692, rp=1.79286, v=-1.23473, r=1.78566 
t=21.5, vp=1.54607, rp=1.53988, v=-0.897625, r=2.2043 
t=21.75, vp=2.12791, rp=1.15434, v=-0.443464, r=2.54431 
t=22, vp=2.94817, rp=0.5675, v=0.188224, r=2.76416 
t=22.25, vp=3.47459, rp=-0.245504, v=1.01055, r=2.80775 
t=22.5, vp=2.51452, rp=-1.06269, v=1.79323, r=2.6396 
t=22.75, vp=0.91296, rp=-1.54983, v=2.21186, r=2.3048 
t=23, vp=0.0619563, rp=-1.7389, v=2.31702, r=1.88941 
t=23.25, vp=-0.251615, rp=-1.79753, v=2.28662, r=1.44578 
t=23.5, vp=-0.376957, rp=-1.80732, v=2.20603, r=0.99454 
t=23.75, vp=-0.44951, rp=-1.79368, v=2.10222, r=0.544032 
t=24, vp=-0.512868, rp=-1.76241, v=1.98191, r=0.0991749 
t=24.25, vp=-0.583327, rp=-1.71264, v=1.84511, r=-0.3356 
t=24.5, vp=-0.670818, rp=-1.6403, v=1.68875, r=-0.755212 
t=24.75, vp=-0.786361, rp=-1.53855, v=1.50728, r=-1.15322 
t=25, vp=-0.946684, rp=-1.39675, v=1.29173, r=-1.52105