n: 30 m: 356 packed: 10 density: 0 nodes: 0 solveTime: 4270 buildTime: 80 solved: true
{0,10,27}
{1,21,26}
{2,17,20}
{3,23,24}
{4,9,12}
{5,6,7}
{8,15,19}
{11,13,22}
{14,16,18}
{25,28,29}