n: 30 m: 108 packed: 10 density: 0 nodes: 0 solveTime: 130 buildTime: 10 solved: true
{0,3,15}
{1,2,20}
{4,5,10}
{6,9,17}
{7,22,24}
{8,11,16}
{12,21,28}
{13,18,29}
{14,26,27}
{19,23,25}