n: 30 m: 354 packed: 10 density: 0 nodes: 0 solveTime: 2750 buildTime: 70 solved: true
{0,6,19}
{1,21,22}
{2,8,12}
{3,11,24}
{4,23,25}
{5,15,20}
{7,26,27}
{9,14,29}
{10,16,28}
{13,17,18}