(1,17) (2,12) (3,19) (4,13) (5,14) (6,15) (7,18) (8,11) (9,16) (10,20) 
nodes: 815  conflicts: 8  modelTime: 771  solveTime: 864  totalTime: 1639  modelSize: 20646  readTime: 4 size: 10