n: 30 m: 105 packed: 10 density: 0 nodes: 0 solveTime: 170 buildTime: 10 solved: true
{0,10,19}
{1,20,27}
{2,15,24}
{3,12,26}
{4,6,28}
{5,9,11}
{7,8,16}
{13,23,25}
{14,17,21}
{18,22,29}