(1,20) (2,13) (3,16) (4,18) (5,11) (6,15) (7,14) (8,12) (9,17) (10,19) 
nodes: 627  conflicts: 7  modelTime: 684  solveTime: 1074  totalTime: 1763  modelSize: 20646  readTime: 5 size: 10