n: 30 m: 230 packed: 10 density: 0 nodes: 0 solveTime: 1180 buildTime: 40 solved: true
{0,8,16}
{1,15,20}
{2,24,26}
{3,4,6}
{5,14,27}
{7,10,12}
{9,13,19}
{11,22,29}
{17,18,23}
{21,25,28}