(1,20) (2,15) (3,11) (4,19) (5,13) (6,17) (7,16) (8,12) (9,14) (10,18) 
nodes: 533  conflicts: 6  modelTime: 455  solveTime: 688  totalTime: 1147  modelSize: 20646  readTime: 4 size: 10