b3544 b3543 b3542 b3541 b3540
b3544 0 4 3.46410161513775 2.82842712474619 2
b3543 4 0 1.41421356237309 3 2.44948974278318
b3542 3.46410161513775 1.41421356237309 0 1.41421356237309 2.44948974278318
b3541 2.82842712474619 3 1.41421356237309 0 1
b3540 2 2.44948974278318 2.44948974278318 1 0