[data] Three Blocks
{ "string" : "", "block_pieces" : [ { "map" : [ [1,0,0], [1,1,1] ] }, { "map" : [ [0,1,0], [1,1,1] ] }, { "map" : [ [0,1,1], [1,1,0] ] } ], "questions":[ { "id" : 1, "level" : 1, "blocks":[ [ [1,0,0,0,0], [1,0,0,0,0], [1,0,0,0,0], [1,0,0,0,0], [1,1,1,1,1] ], [ [1,1,1], [0,1,0] ] ] }, { "id" : 2, "level" : 1, "blocks":[ [ [1,1,1], [0,1,0] ], [ [1,0], [1,1], [0,1] ], [ [1,1], [1,1], [0,1] ] ] }, { "id" : 3, "level" : 1, ...