n: 30 m: 411 packed: 10 density: 0 nodes: 0 solveTime: 39100 buildTime: 100 solved: true
{0,18,22}
{1,2,4}
{3,7,12}
{5,15,16}
{6,25,28}
{8,11,20}
{9,19,24}
{10,13,26}
{14,23,27}
{17,21,29}