D2:ケーニヒスベルクの7つの橋

code:K.d2

Node A -- Node B: Bridge 1

Node A -- Node B: Bridge 2

Node A -- Node D: Bridge 3

Node B -- Node C: Bridge 4

Node B -- Node C: Bridge 5

Node B -- Node D: Bridge 6

Node C -- Node D: Bridge 7

https://d2.lucas.tools/?script=8stPSVVwVNDVVQCznKwUnIoyU9JTFQy5cEoZoUu5wKWMIVJOcClnuJQJbilTdCmEgWYQKWcsUuZcgAAAAP__&#.svg