n: 30 m: 196 packed: 10 density: 0 nodes: 0 solveTime: 540 buildTime: 20 solved: true
{0,19,22}
{1,7,29}
{2,9,17}
{3,6,11}
{4,16,26}
{5,10,28}
{8,13,25}
{12,23,24}
{14,15,21}
{18,20,27}