n: 30 m: 64 packed: 10 density: 0 nodes: 0 solveTime: 20 buildTime: 0 solved: true
{0,2,17}
{1,7,20}
{3,28,29}
{4,18,25}
{5,8,15}
{6,9,27}
{10,21,23}
{11,14,24}
{12,22,26}
{13,16,19}