n: 30 m: 356 packed: 10 density: 0 nodes: 0 solveTime: 5720 buildTime: 80 solved: true
{0,10,24}
{1,15,22}
{2,11,14}
{3,9,20}
{4,27,29}
{5,6,7}
{8,23,28}
{12,16,26}
{13,21,25}
{17,18,19}