b4026 b4027 b4028 b4029
b4026 0 9.53939201416945 4 185.623274402754
b4027 9.53939201416945 0 22.6495033058122 1.41421356237309
b4028 4 22.6495033058122 0 237.07804622107
b4029 185.623274402754 1.41421356237309 237.07804622107 0