(1,20) (2,19) (3,18) (4,15) (5,13) (6,14) (7,11) (8,16) (9,12) (10,17) 
nodes: 459  conflicts: 4  modelTime: 663  solveTime: 511  totalTime: 1177  modelSize: 20646  readTime: 3 size: 10