n: 30 m: 443 packed: 10 density: 0 nodes: 0 solveTime: 11020 buildTime: 110 solved: true
{0,3,18}
{1,10,12}
{2,7,13}
{4,17,26}
{5,16,24}
{6,8,20}
{9,21,22}
{11,15,25}
{14,27,28}
{19,23,29}