(1,15) (2,19) (3,13) (4,16) (5,14) (6,20) (7,12) (8,18) (9,17) (10,11) 
nodes: 491  conflicts: 6  modelTime: 684  solveTime: 623  totalTime: 1311  modelSize: 20646  readTime: 4 size: 10