(1,19) (2,18) (3,11) (4,16) (5,14) (6,12) (7,17) (8,13) (9,15) (10,20) 
nodes: 436  conflicts: 1  modelTime: 663  solveTime: 506  totalTime: 1173  modelSize: 20646  readTime: 4 size: 10