n: 30 m: 112 packed: 10 density: 0 nodes: 0 solveTime: 130 buildTime: 10 solved: true
{0,6,12}
{1,5,16}
{2,8,13}
{3,18,20}
{4,9,17}
{7,10,21}
{11,23,24}
{14,15,22}
{19,25,29}
{26,27,28}