$ OUT=$(smenu -c -e 3 t0001.in)

◀11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29 ▶  ┐
0:20 9:24 10:24 11:24 49:24 50:24 51:24 73:07 74:07 75:07 76:20 79:20 
◀42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60    ┃
0:20 5:24 6:24 7:24 45:24 46:24 47:24 79:20 
◀71  72  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89 ▶  │
0:20 9:24 10:24 11:24 49:24 50:24 51:24 76:20 79:20 
◀111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129▶  │
0:20 9:24 10:24 11:24 49:24 50:24 51:24 76:20 79:20 
◀                                                                              ▼
0:20 79:20 
◀──────────────────────────────────────────────────────────────────────────━━━┘
0:20 1:20 2:20 3:20 4:20 5:20 6:20 7:20 8:20 9:20 10:20 11:20 12:20 13:20 14:20 15:20 16:20 17:20 18:20 19:20 20:20 21:20 22:20 23:20 24:20 25:20 26:20 27:20 28:20 29:20 30:20 31:20 32:20 33:20 34:20 35:20 36:20 37:20 38:20 39:20 40:20 41:20 42:20 43:20 44:20 45:20 46:20 47:20 48:20 49:20 50:20 51:20 52:20 53:20 54:20 55:20 56:20 57:20 58:20 59:20 60:20 61:20 62:20 63:20 64:20 65:20 66:20 67:20 68:20 69:20 70:20 71:20 72:20 73:20 74:20 75:20 76:20 77:20 78:20 
$ 

$ echo ":$OUT:"

:29:

$ exit 0