n: 30 m: 120 packed: 10 density: 0 nodes: 0 solveTime: 130 buildTime: 20 solved: true
{0,23,28}
{1,4,12}
{2,5,18}
{3,6,21}
{7,8,29}
{9,10,22}
{11,15,17}
{13,19,20}
{14,16,25}
{24,26,27}