(1,20) (2,12) (3,18) (4,16) (5,14) (6,13) (7,17) (8,11) (9,15) (10,19) 
nodes: 309  conflicts: 2  modelTime: 661  solveTime: 492  totalTime: 1158  modelSize: 20646  readTime: 4 size: 10