n: 30 m: 102 packed: 10 density: 0 nodes: 0 solveTime: 280 buildTime: 10 solved: true
{0,15,26}
{1,5,12}
{2,17,20}
{3,4,29}
{6,10,16}
{7,8,13}
{9,22,23}
{11,14,28}
{18,24,27}
{19,21,25}