n: 30 m: 425 packed: 10 density: 0 nodes: 0 solveTime: 21860 buildTime: 110 solved: true
{0,5,18}
{1,8,22}
{2,13,19}
{3,16,27}
{4,6,10}
{7,17,24}
{9,23,25}
{11,26,28}
{12,15,29}
{14,20,21}