n: 30 m: 445 packed: 10 density: 0 nodes: 0 solveTime: 10700 buildTime: 120 solved: true
{0,14,16}
{1,24,26}
{2,4,9}
{3,5,7}
{6,10,11}
{8,19,23}
{12,21,25}
{13,17,18}
{15,22,27}
{20,28,29}