n: 30 m: 334 packed: 10 density: 0 nodes: 0 solveTime: 3050 buildTime: 70 solved: true
{0,15,26}
{1,11,23}
{2,22,28}
{3,17,18}
{4,12,21}
{5,7,13}
{6,27,29}
{8,19,25}
{9,16,24}
{10,14,20}