n: 30 m: 225 packed: 10 density: 0 nodes: 0 solveTime: 1990 buildTime: 30 solved: true
{0,22,25}
{1,2,16}
{3,9,19}
{4,13,15}
{5,10,11}
{6,7,18}
{8,27,28}
{12,24,26}
{14,23,29}
{17,20,21}