n: 30 m: 374 packed: 10 density: 0 nodes: 0 solveTime: 4340 buildTime: 80 solved: true
{0,1,21}
{2,4,10}
{3,5,6}
{7,8,9}
{11,15,17}
{12,22,27}
{13,14,29}
{16,19,20}
{18,23,25}
{24,26,28}