n: 30 m: 442 packed: 10 density: 0 nodes: 0 solveTime: 18090 buildTime: 110 solved: true
{0,17,20}
{1,3,16}
{2,7,8}
{4,6,12}
{5,9,26}
{10,22,28}
{11,21,24}
{13,18,23}
{14,19,25}
{15,27,29}