n: 30 m: 433 packed: 10 density: 0 nodes: 0 solveTime: 29260 buildTime: 110 solved: true
{0,2,12}
{1,3,24}
{4,10,15}
{5,9,16}
{6,20,22}
{7,8,17}
{11,27,28}
{13,14,29}
{18,19,25}
{21,23,26}