n: 30 m: 173 packed: 10 density: 0 nodes: 0 solveTime: 610 buildTime: 20 solved: true
{0,3,24}
{1,9,18}
{2,5,22}
{4,15,23}
{6,27,28}
{7,12,25}
{8,10,19}
{11,17,21}
{13,16,29}
{14,20,26}