n: 30 m: 289 packed: 10 density: 0 nodes: 0 solveTime: 1680 buildTime: 50 solved: true
{0,5,19}
{1,10,29}
{2,4,13}
{3,7,26}
{6,12,28}
{8,16,17}
{9,21,25}
{11,14,27}
{15,23,24}
{18,20,22}