n: 30 m: 226 packed: 10 density: 0 nodes: 0 solveTime: 680 buildTime: 40 solved: true
{0,6,15}
{1,10,22}
{2,4,17}
{3,7,11}
{5,16,23}
{8,18,27}
{9,14,29}
{12,19,26}
{13,24,25}
{20,21,28}