n: 30 m: 430 packed: 10 density: 0 nodes: 0 solveTime: 15560 buildTime: 110 solved: true
{0,8,13}
{1,18,21}
{2,4,16}
{3,23,24}
{5,9,10}
{6,14,19}
{7,15,20}
{11,17,28}
{12,22,29}
{25,26,27}