torus 1 x sqrt3, area=1.732051, cH*area = 0.1289784703
N=1 min Phi=0.7369888264  Phi/area=0.42550070  (cH=0.07446575)  m=1.73205
N=2 min Phi=0.1289784703  Phi/area=0.07446575  (cH=0.07446575)  m=0.86603
N=3 min Phi=0.4179943947  Phi/area=0.24132918  (cH=0.07446575)  m=0.57735
N=4 min Phi=0.2951223295  Phi/area=0.17038896  (cH=0.07446575)  m=0.43301
N=6 min Phi=0.1289784703  Phi/area=0.07446575  (cH=0.07446575)  m=0.28868
N=8 min Phi=0.1289784703  Phi/area=0.07446575  (cH=0.07446575)  m=0.21651
