n: 30 m: 387 packed: 10 density: 0 nodes: 0 solveTime: 6860 buildTime: 90 solved: true
{0,23,25}
{1,3,27}
{2,16,24}
{4,6,13}
{5,7,8}
{9,10,22}
{11,19,21}
{12,15,26}
{14,17,28}
{18,20,29}