n: 30 m: 318 packed: 10 density: 0 nodes: 0 solveTime: 3090 buildTime: 60 solved: true
{0,15,23}
{1,19,22}
{2,21,29}
{3,17,24}
{4,8,10}
{5,13,25}
{6,7,11}
{9,12,27}
{14,16,26}
{18,20,28}