n: 30 m: 124 packed: 10 density: 0 nodes: 0 solveTime: 300 buildTime: 10 solved: true
{0,10,18}
{1,21,25}
{2,15,16}
{3,13,29}
{4,12,14}
{5,9,24}
{6,11,20}
{7,8,27}
{17,23,28}
{19,22,26}