(1,15) (2,14) (3,11) (4,17) (5,20) (6,12) (7,16) (8,19) (9,13) (10,18) 
nodes: 346  conflicts: 0  modelTime: 675  solveTime: 744  totalTime: 1422  modelSize: 20646  readTime: 3 size: 10