n: 30 m: 402 packed: 10 density: 0 nodes: 0 solveTime: 13270 buildTime: 100 solved: true
{0,17,25}
{1,23,26}
{2,6,18}
{3,5,11}
{4,8,10}
{7,24,27}
{9,14,29}
{12,16,28}
{13,15,19}
{20,21,22}