n: 30 m: 550 packed: 10 density: 0 nodes: 0 solveTime: 50480 buildTime: 180 solved: true
{0,16,25}
{1,13,22}
{2,23,28}
{3,27,29}
{4,14,19}
{5,9,26}
{6,7,8}
{10,18,20}
{11,15,24}
{12,17,21}