n: 30 m: 495 packed: 10 density: 0 nodes: 0 solveTime: 20600 buildTime: 150 solved: true
{0,10,16}
{1,22,28}
{2,27,29}
{3,8,18}
{4,9,25}
{5,11,17}
{6,13,15}
{7,21,24}
{12,14,19}
{20,23,26}