(1,15) (2,12) (3,11) (4,18) (5,17) (6,20) (7,13) (8,16) (9,14) (10,19) 
nodes: 328  conflicts: 3  modelTime: 661  solveTime: 501  totalTime: 1166  modelSize: 20646  readTime: 4 size: 10