n: 30 m: 427 packed: 10 density: 0 nodes: 0 solveTime: 6080 buildTime: 110 solved: true
{0,8,19}
{1,24,29}
{2,11,26}
{3,4,13}
{5,20,28}
{6,15,18}
{7,21,27}
{9,14,23}
{10,17,25}
{12,16,22}