n: 30 m: 288 packed: 10 density: 0 nodes: 0 solveTime: 5190 buildTime: 70 solved: true
{0,19,20}
{1,26,27}
{2,10,16}
{3,4,7}
{5,23,28}
{6,8,15}
{9,11,22}
{12,17,21}
{13,14,24}
{18,25,29}