(1,18) (2,13) (3,11) (4,17) (5,20) (6,19) (7,15) (8,14) (9,12) (10,16) 
nodes: 436  conflicts: 3  modelTime: 722  solveTime: 811  totalTime: 1536  modelSize: 20646  readTime: 3 size: 10