n: 30 m: 82 packed: 10 density: 0 nodes: 0 solveTime: 20 buildTime: 0 solved: true
{0,3,12}
{1,2,27}
{4,17,28}
{5,11,29}
{6,9,25}
{7,20,23}
{8,24,26}
{10,15,16}
{13,14,19}
{18,21,22}