n: 30 m: 192 packed: 10 density: 0 nodes: 0 solveTime: 1170 buildTime: 20 solved: true
{0,12,13}
{1,7,16}
{2,19,20}
{3,6,11}
{4,10,28}
{5,26,27}
{8,15,17}
{9,22,23}
{14,18,21}
{24,25,29}