(1,12) (2,15) (3,14) (4,18) (5,19) (6,17) (7,20) (8,11) (9,16) (10,13) 
nodes: 315  conflicts: 6  modelTime: 823  solveTime: 504  totalTime: 1331  modelSize: 20646  readTime: 4 size: 10