n: 30 m: 556 packed: 10 density: 0 nodes: 0 solveTime: 44720 buildTime: 190 solved: true
{0,13,18}
{1,15,20}
{2,4,29}
{3,24,28}
{5,10,21}
{6,9,26}
{7,16,19}
{8,17,23}
{11,22,25}
{12,14,27}