what is the name of this game in prolog

Mail Fle Eol Browse Comple Prolog Pee Help ail next (node {x,y,2,1), _, Cost), node { [X,7,2,1),fill(small), Newcost?): - Y, Newcost is Cost+1. next (node((X,Y, 2, 1). Cost), node {[, 0, 2, 1), emptysmall), Newcost): - Y>0, Newcost is Cost+1. next (node (X, Y,2,1). _ Cost), node { [X, Y,0,1).mpty ibig), Newcosti):- %>0, Newcost is cost+1. next Inode X,Y, 2, 11. Cost), node {[X, Y,2,0).empty (verysig), Newcost)):- 1)0, Newcost is Cost+1. next (node (X, Y, 2, 1). next (node (X, Y, 2, 11. Cost), node: [X1,7,2,11. pour very mall, small), Newcost): - Y=12-8, YL Y- 112-2), Newcost is Cost+I. next (node[X, Y, Z, 11. , Cost), noda (IX, 0,21.11, pour(small, big), Newcoat): - 2=4-X, 31 is 3-4-X). Newcost is Cost+1. FENG 60 ASAR