(1,19) (2,16) (3,15) (4,18) (5,17) (6,14) (7,20) (8,12) (9,13) (10,11) 
nodes: 305  conflicts: 0  modelTime: 805  solveTime: 574  totalTime: 1382  modelSize: 20646  readTime: 3 size: 10