n: 30 m: 204 packed: 10 density: 0 nodes: 0 solveTime: 750 buildTime: 20 solved: true
{0,20,29}
{1,21,22}
{2,27,28}
{3,6,18}
{4,12,19}
{5,17,23}
{7,9,16}
{8,10,15}
{11,13,24}
{14,25,26}