n: 30 m: 397 packed: 10 density: 0 nodes: 0 solveTime: 10840 buildTime: 100 solved: true
{0,17,21}
{1,10,26}
{2,18,20}
{3,6,9}
{4,7,19}
{5,8,15}
{11,24,29}
{12,25,28}
{13,23,27}
{14,16,22}