(1,18) (2,11) (3,12) (4,14) (5,15) (6,19) (7,13) (8,17) (9,16) (10,20) 
nodes: 433  conflicts: 7  modelTime: 676  solveTime: 591  totalTime: 1271  modelSize: 20646  readTime: 4 size: 10