(1,12) (2,18) (3,15) (4,16) (5,13) (6,11) (7,20) (8,19) (9,14) (10,17) 
nodes: 1445  conflicts: 4  modelTime: 758  solveTime: 1564  totalTime: 2326  modelSize: 20646  readTime: 4 size: 10