n: 30 m: 206 packed: 10 density: 0 nodes: 0 solveTime: 910 buildTime: 30 solved: true
{0,15,29}
{1,4,8}
{2,3,27}
{5,17,23}
{6,10,22}
{7,12,21}
{9,13,20}
{11,18,26}
{14,16,19}
{24,25,28}