n: 30 m: 262 packed: 10 density: 0 nodes: 0 solveTime: 1530 buildTime: 40 solved: true
{0,20,29}
{1,18,26}
{2,9,14}
{3,12,19}
{4,15,27}
{5,17,22}
{6,23,24}
{7,11,28}
{8,10,16}
{13,21,25}