n: 30 m: 390 packed: 10 density: 0 nodes: 0 solveTime: 3560 buildTime: 100 solved: true
{0,3,8}
{1,2,9}
{4,10,29}
{5,12,15}
{6,22,23}
{7,13,16}
{11,17,20}
{14,19,21}
{18,24,28}
{25,26,27}