n: 30 m: 288 packed: 10 density: 0 nodes: 0 solveTime: 3420 buildTime: 50 solved: true
{0,5,6}
{1,21,24}
{2,10,28}
{3,25,27}
{4,8,19}
{7,13,15}
{9,17,29}
{11,16,20}
{12,18,22}
{14,23,26}