n: 30 m: 495 packed: 10 density: 0 nodes: 0 solveTime: 31800 buildTime: 140 solved: true
{0,17,27}
{1,16,26}
{2,5,9}
{3,15,21}
{4,7,29}
{6,8,11}
{10,22,24}
{12,18,19}
{13,23,25}
{14,20,28}