(1,12) (2,11) (3,15) (4,14) (5,19) (6,16) (7,13) (8,20) (9,17) (10,18) 
nodes: 429  conflicts: 4  modelTime: 662  solveTime: 807  totalTime: 1472  modelSize: 20646  readTime: 3 size: 10