n: 30 m: 160 packed: 10 density: 0 nodes: 0 solveTime: 420 buildTime: 20 solved: true
{0,17,19}
{1,10,20}
{2,6,28}
{3,4,22}
{5,14,23}
{7,13,15}
{8,16,18}
{9,11,12}
{21,24,26}
{25,27,29}