n: 30 m: 417 packed: 10 density: 0 nodes: 0 solveTime: 9090 buildTime: 100 solved: true
{0,6,12}
{1,14,15}
{2,8,22}
{3,4,9}
{5,21,25}
{7,16,26}
{10,13,17}
{11,27,28}
{18,23,24}
{19,20,29}