n: 30 m: 486 packed: 10 density: 0 nodes: 0 solveTime: 68160 buildTime: 140 solved: true
{0,2,27}
{1,8,25}
{3,5,10}
{4,24,26}
{6,16,20}
{7,18,28}
{9,14,15}
{11,23,29}
{12,17,19}
{13,21,22}