b4291 b4290 b4289 b4288 b4287
b4291 0 4 2.23606797749979 5 3.87298334620742
b4290 4 0 7.93725393319377 7.34846922834953 4.24264068711928
b4289 2.23606797749979 7.93725393319377 0 1.73205080756888 5.65685424949238
b4288 5 7.34846922834953 1.73205080756888 0 4.89897948556636
b4287 3.87298334620742 4.24264068711928 5.65685424949238 4.89897948556636 0