(1,20) (2,15) (3,12) (4,17) (5,11) (6,13) (7,14) (8,16) (9,19) (10,18) 
nodes: 491  conflicts: 5  modelTime: 692  solveTime: 863  totalTime: 1559  modelSize: 20646  readTime: 4 size: 10