n: 30 m: 290 packed: 10 density: 0 nodes: 0 solveTime: 6710 buildTime: 60 solved: true
{0,2,17}
{1,3,4}
{5,18,27}
{6,10,19}
{7,13,26}
{8,23,25}
{9,12,24}
{11,22,28}
{14,16,29}
{15,20,21}