n: 30 m: 530 packed: 10 density: 0 nodes: 0 solveTime: 72040 buildTime: 170 solved: true
{0,2,12}
{1,21,29}
{3,9,16}
{4,23,28}
{5,24,26}
{6,8,27}
{7,11,18}
{10,17,19}
{13,14,15}
{20,22,25}