n: 30 m: 196 packed: 10 density: 0 nodes: 0 solveTime: 910 buildTime: 30 solved: true
{0,6,26}
{1,9,11}
{2,22,25}
{3,17,23}
{4,5,12}
{7,8,18}
{10,13,16}
{14,19,27}
{15,24,28}
{20,21,29}