n: 30 m: 252 packed: 10 density: 0 nodes: 0 solveTime: 2020 buildTime: 40 solved: true
{0,8,10}
{1,15,16}
{2,13,14}
{3,5,7}
{4,9,29}
{6,17,23}
{11,12,28}
{18,25,26}
{19,20,27}
{21,22,24}