n: 30 m: 475 packed: 10 density: 0 nodes: 0 solveTime: 22700 buildTime: 130 solved: true
{0,7,20}
{1,3,15}
{2,14,19}
{4,12,29}
{5,10,25}
{6,21,22}
{8,16,28}
{9,23,24}
{11,18,26}
{13,17,27}