(1,15) (2,16) (3,11) (4,14) (5,12) (6,20) (7,19) (8,18) (9,13) (10,17) 
nodes: 433  conflicts: 7  modelTime: 586  solveTime: 543  totalTime: 1133  modelSize: 20646  readTime: 4 size: 10