diff -ur wf-/wf_ex.c wf/wf_ex.c
--- wf-/wf_ex.c	2016-01-30 00:00:00.000000000 +0900
+++ wf/wf_ex.c	2016-01-31 00:00:00.000000000 +0900
@@ -597,6 +597,15 @@
 		    DEND }},
 		  .data = { DTYPE_REC(circle){.r=1,.n=6} } }};
 
+		data_t *fractal2 = &(data_t){ DTYPE_REC(op_data_set){
+		  .op = { DTYPE_REC(recursive){
+		    .n = 4,
+		    .op = { type_arr, (data_t[]){
+		      { DTYPE_REC(copy_timeshift){.n=6,.step_sec=0.5,} },
+		      { DTYPE_REC(slide_way_liss){.ps=D3_ALL(-1),.pe=D3_ALL(1),.sec={3,4,5}} },
+		      { type_zoom_way, &(struct way)WAY_P2(0,0,0, 0.5,0.5,0.5, 10,10, 3) },
+		      DEND }} }},
+		  .data = { type_cube } }};
 
 		struct{
 			char *key;
@@ -619,6 +628,7 @@
 		  { "-gallop", (data_t[]){ *gallop, DEND } },
 		  { "-mandala", (data_t[]){ *mandala, DEND } },
 		  { "-fractal", (data_t[]){ *fractal, DEND } },
+		  { "-fractal2", (data_t[]){ *fractal2, DEND } },
 		  { NULL, (data_t[]){ DEND } }
 		}, *dp = demos;