n: 30 m: 137 packed: 10 density: 0 nodes: 0 solveTime: 190 buildTime: 10 solved: true
{0,25,26}
{1,17,19}
{2,12,20}
{3,6,15}
{4,21,23}
{5,24,29}
{7,10,16}
{8,14,18}
{9,27,28}
{11,13,22}