n: 30 m: 343 packed: 10 density: 0 nodes: 0 solveTime: 2700 buildTime: 70 solved: true
{0,9,29}
{1,12,14}
{2,17,27}
{3,4,25}
{5,6,20}
{7,10,21}
{8,13,22}
{11,18,28}
{15,16,19}
{23,24,26}