n: 30 m: 274 packed: 10 density: 0 nodes: 0 solveTime: 2050 buildTime: 40 solved: true
{0,17,18}
{1,11,28}
{2,3,7}
{4,10,21}
{5,22,26}
{6,12,24}
{8,25,27}
{9,23,29}
{13,19,20}
{14,15,16}