n: 50 m: 447 packed: 16 density: 0 nodes: 0 solveTime: 9680 buildTime: 110 solved: true
{0,2,22}
{1,31,39}
{3,35,41}
{4,6,15}
{5,10,17}
{7,13,16}
{8,27,29}
{9,32,33}
{11,36,42}
{12,23,49}
{14,24,45}
{18,34,48}
{19,37,44}
{21,28,47}
{25,26,40}
{38,43,46}