n: 30 m: 115 packed: 10 density: 0 nodes: 0 solveTime: 160 buildTime: 10 solved: true
{0,15,20}
{1,5,27}
{2,11,12}
{3,10,28}
{4,21,24}
{6,16,22}
{7,8,14}
{9,13,19}
{17,23,29}
{18,25,26}