(1,19) (2,11) (3,12) (4,14) (5,13) (6,16) (7,15) (8,17) (9,18) (10,20) 
nodes: 402  conflicts: 4  modelTime: 799  solveTime: 1017  totalTime: 1820  modelSize: 20646  readTime: 4 size: 10