"glass" <-
structure(list(Number = c(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 
12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 
28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 
44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 
60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 
76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 
92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 
106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 
119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 
132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 
145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 
158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 
171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 
184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 
197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 
210, 211, 212, 213, 214), RI = c(1.52101, 1.51761, 1.51618, 1.51766, 
1.51742, 1.51596, 1.51743, 1.51756, 1.51918, 1.51755, 1.51571, 
1.51763, 1.51589, 1.51748, 1.51763, 1.51761, 1.51784, 1.52196, 
1.51911, 1.51735, 1.5175, 1.51966, 1.51736, 1.51751, 1.5172, 
1.51764, 1.51793, 1.51721, 1.51768, 1.51784, 1.51768, 1.51747, 
1.51775, 1.51753, 1.51783, 1.51567, 1.51909, 1.51797, 1.52213, 
1.52213, 1.51793, 1.51755, 1.51779, 1.5221, 1.51786, 1.519, 1.51869, 
1.52667, 1.52223, 1.51898, 1.5232, 1.51926, 1.51808, 1.51837, 
1.51778, 1.51769, 1.51215, 1.51824, 1.51754, 1.51754, 1.51905, 
1.51977, 1.52172, 1.52227, 1.52172, 1.52099, 1.52152, 1.52152, 
1.52152, 1.523, 1.51574, 1.51848, 1.51593, 1.51631, 1.51596, 
1.5159, 1.51645, 1.51627, 1.51613, 1.5159, 1.51592, 1.51593, 
1.51646, 1.51594, 1.51409, 1.51625, 1.51569, 1.51645, 1.51618, 
1.5164, 1.51841, 1.51605, 1.51588, 1.5159, 1.51629, 1.5186, 1.51841, 
1.51743, 1.51689, 1.51811, 1.51655, 1.5173, 1.5182, 1.52725, 
1.5241, 1.52475, 1.53125, 1.53393, 1.52222, 1.51818, 1.52664, 
1.52739, 1.52777, 1.51892, 1.51847, 1.51846, 1.51829, 1.51708, 
1.51673, 1.51652, 1.51844, 1.51663, 1.51687, 1.51707, 1.52177, 
1.51872, 1.51667, 1.52081, 1.52068, 1.5202, 1.52177, 1.52614, 
1.51813, 1.518, 1.51811, 1.51789, 1.51806, 1.51711, 1.51674, 
1.51674, 1.5169, 1.51851, 1.51662, 1.51709, 1.5166, 1.51839, 
1.51769, 1.5161, 1.5167, 1.51643, 1.51665, 1.52127, 1.51779, 
1.5161, 1.51694, 1.51646, 1.51655, 1.52121, 1.51776, 1.51796, 
1.51832, 1.51934, 1.52211, 1.51514, 1.51915, 1.52171, 1.52151, 
1.51969, 1.51666, 1.51994, 1.52369, 1.51316, 1.51321, 1.52043, 
1.52058, 1.52119, 1.51905, 1.51937, 1.51829, 1.51852, 1.51299, 
1.51888, 1.51916, 1.51969, 1.51115, 1.51131, 1.51838, 1.52315, 
1.52247, 1.52365, 1.51613, 1.51602, 1.51623, 1.51719, 1.51683, 
1.51545, 1.51556, 1.51727, 1.51531, 1.51609, 1.51508, 1.51653, 
1.51514, 1.51658, 1.51617, 1.51732, 1.51645, 1.51831, 1.5164, 
1.51623, 1.51685, 1.52065, 1.51651, 1.51711), Na = c(13.64, 13.89, 
13.53, 13.21, 13.27, 12.79, 13.3, 13.15, 14.04, 13, 12.72, 12.8, 
12.88, 12.86, 12.61, 12.81, 12.68, 14.36, 13.9, 13.02, 12.82, 
14.77, 12.78, 12.81, 13.38, 12.98, 13.21, 12.87, 12.56, 13.08, 
12.65, 12.84, 12.85, 12.57, 12.69, 13.29, 13.89, 12.74, 14.21, 
14.21, 12.79, 12.71, 13.21, 13.73, 12.73, 13.49, 13.19, 13.99, 
13.21, 13.58, 13.72, 13.2, 13.43, 13.14, 13.21, 12.45, 12.99, 
12.87, 13.48, 13.39, 13.6, 13.81, 13.51, 14.17, 13.48, 13.69, 
13.05, 13.05, 13.12, 13.31, 14.86, 13.64, 13.09, 13.34, 13.02, 
13.02, 13.44, 13, 13.92, 12.82, 12.86, 13.25, 13.41, 13.09, 14.25, 
13.36, 13.24, 13.4, 13.01, 12.55, 12.93, 12.9, 13.12, 13.24, 
12.71, 13.36, 13.02, 12.2, 12.67, 12.96, 12.75, 12.35, 12.62, 
13.8, 13.83, 11.45, 10.73, 12.3, 14.43, 13.72, 11.23, 11.02, 
12.64, 13.46, 13.1, 13.41, 13.24, 13.72, 13.3, 13.56, 13.25, 
12.93, 13.23, 13.48, 13.2, 12.93, 12.94, 13.78, 13.55, 13.98, 
13.75, 13.7, 13.43, 13.71, 13.33, 13.19, 13, 12.89, 12.79, 12.87, 
13.33, 13.2, 12.85, 13, 12.99, 12.85, 13.65, 13.33, 13.24, 12.16, 
13.14, 14.32, 13.64, 13.42, 12.86, 13.04, 13.41, 14.03, 13.53, 
13.5, 13.33, 13.64, 14.19, 14.01, 12.73, 11.56, 11.03, 12.64, 
12.86, 13.27, 13.44, 13.02, 13, 13.38, 12.85, 12.97, 14, 13.79, 
14.46, 14.09, 14.4, 14.99, 14.15, 14.56, 17.38, 13.69, 14.32, 
13.44, 14.86, 15.79, 13.88, 14.85, 14.2, 14.75, 14.56, 14.14, 
13.87, 14.7, 14.38, 15.01, 15.15, 11.95, 14.85, 14.8, 14.95, 
14.95, 14.94, 14.39, 14.37, 14.14, 14.92, 14.36, 14.38, 14.23
), Mg = c(4.49, 3.6, 3.55, 3.69, 3.62, 3.61, 3.6, 3.61, 3.58, 
3.6, 3.46, 3.66, 3.43, 3.56, 3.59, 3.54, 3.67, 3.85, 3.73, 3.54, 
3.55, 3.75, 3.62, 3.57, 3.5, 3.54, 3.48, 3.48, 3.52, 3.49, 3.56, 
3.5, 3.48, 3.47, 3.54, 3.45, 3.53, 3.48, 3.82, 3.82, 3.5, 3.42, 
3.39, 3.84, 3.43, 3.48, 3.37, 3.7, 3.77, 3.35, 3.72, 3.33, 2.87, 
2.84, 2.81, 2.71, 3.47, 3.48, 3.74, 3.66, 3.62, 3.58, 3.86, 3.81, 
3.74, 3.59, 3.65, 3.65, 3.58, 3.58, 3.67, 3.87, 3.59, 3.57, 3.56, 
3.58, 3.61, 3.58, 3.52, 3.52, 3.52, 3.45, 3.55, 3.52, 3.09, 3.58, 
3.49, 3.49, 3.5, 3.48, 3.74, 3.44, 3.41, 3.34, 3.33, 3.43, 3.62, 
3.25, 2.88, 2.96, 2.85, 2.72, 2.76, 3.15, 2.9, 0, 0, 0, 0, 0, 
0, 0, 0, 3.83, 3.97, 3.89, 3.9, 3.68, 3.64, 3.57, 3.76, 3.54, 
3.54, 3.48, 3.68, 3.66, 3.61, 2.28, 2.09, 1.35, 1.01, 0, 3.98, 
3.93, 3.85, 3.9, 3.8, 3.62, 3.52, 3.56, 3.54, 3.63, 3.51, 3.47, 
3.18, 3.67, 3.66, 3.53, 3.57, 3.52, 3.45, 3.9, 3.65, 3.4, 3.58, 
3.4, 3.39, 3.76, 3.41, 3.36, 3.34, 3.54, 3.78, 2.68, 1.85, 1.88, 
1.71, 0, 0, 0, 0, 0, 0, 0, 1.61, 0.33, 2.39, 2.41, 2.24, 2.19, 
1.74, 0.78, 0, 0, 0, 3.2, 3.26, 3.34, 2.2, 1.83, 1.78, 0, 0, 
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
), Al = c(1.1, 1.36, 1.54, 1.29, 1.24, 1.62, 1.14, 1.05, 1.37, 
1.36, 1.56, 1.27, 1.4, 1.27, 1.31, 1.23, 1.16, 0.89, 1.18, 1.69, 
1.49, 0.29, 1.29, 1.35, 1.15, 1.21, 1.41, 1.33, 1.43, 1.28, 1.3, 
1.14, 1.23, 1.38, 1.34, 1.21, 1.32, 1.35, 0.47, 0.47, 1.12, 1.2, 
1.33, 0.72, 1.19, 1.35, 1.18, 0.71, 0.79, 1.23, 0.51, 1.28, 1.19, 
1.28, 1.29, 1.29, 1.12, 1.29, 1.17, 1.19, 1.11, 1.32, 0.88, 0.78, 
0.9, 1.12, 0.87, 0.87, 0.9, 0.82, 1.74, 1.27, 1.52, 1.57, 1.54, 
1.51, 1.54, 1.54, 1.25, 1.9, 2.12, 1.43, 1.25, 1.55, 2.08, 1.49, 
1.47, 1.52, 1.48, 1.87, 1.11, 1.45, 1.58, 1.47, 1.49, 1.43, 1.06, 
1.16, 1.71, 1.43, 1.44, 1.63, 0.83, 0.66, 1.17, 1.88, 2.1, 1, 
1, 0.56, 0.77, 0.75, 0.67, 1.26, 1.19, 1.33, 1.41, 1.81, 1.53, 
1.47, 1.32, 1.62, 1.48, 1.71, 1.15, 1.56, 1.26, 1.43, 1.67, 1.63, 
1.36, 1.36, 1.18, 1.54, 1.25, 1.3, 1.08, 1.57, 1.54, 1.64, 1.61, 
1.07, 1.44, 1.79, 1.23, 1.24, 1.11, 1.34, 1.38, 1.35, 1.76, 0.83, 
0.65, 1.22, 1.31, 1.26, 1.28, 0.58, 1.52, 1.63, 1.54, 0.75, 0.91, 
3.5, 1.86, 1.56, 1.56, 1.65, 1.83, 1.76, 1.58, 3.04, 3.02, 1.4, 
2.17, 1.51, 1.56, 1.19, 1.62, 1.66, 1.54, 1.74, 2.09, 0.56, 0.34, 
1.81, 2.22, 1.23, 2.06, 1.31, 1.79, 2.38, 2.79, 2, 1.98, 2.68, 
2.54, 2.34, 2.66, 2.51, 2.25, 1.19, 2.42, 1.99, 2.27, 1.8, 1.87, 
1.82, 2.74, 2.88, 1.99, 2.02, 1.94, 2.08), Si = c(71.78, 72.73, 
72.99, 72.61, 73.08, 72.97, 73.09, 73.24, 72.08, 72.99, 73.2, 
73.01, 73.28, 73.21, 73.29, 73.24, 73.11, 71.36, 72.12, 72.73, 
72.75, 72.02, 72.79, 73.02, 72.85, 73, 72.64, 73.04, 73.15, 72.86, 
73.08, 73.27, 72.97, 73.39, 72.95, 72.74, 71.81, 72.96, 71.77, 
71.77, 73.03, 73.2, 72.76, 71.76, 72.95, 71.95, 72.72, 71.57, 
71.99, 72.08, 71.75, 72.36, 72.84, 72.85, 72.98, 73.7, 72.98, 
72.95, 72.99, 72.79, 72.64, 71.72, 71.79, 71.35, 72.01, 71.96, 
72.22, 72.32, 72.2, 71.99, 71.87, 71.96, 73.1, 72.87, 73.11, 
73.12, 72.39, 72.83, 72.88, 72.86, 72.66, 73.17, 72.81, 72.87, 
72.28, 72.72, 73.25, 72.65, 72.89, 73.23, 72.28, 73.06, 73.26, 
73.1, 73.28, 72.26, 72.34, 73.55, 73.21, 72.92, 73.27, 72.87, 
73.81, 70.57, 71.15, 72.19, 69.81, 70.16, 72.67, 74.45, 73.21, 
73.08, 72.02, 72.55, 72.44, 72.38, 72.33, 72.06, 72.53, 72.45, 
72.4, 72.96, 72.84, 72.52, 72.75, 72.51, 72.75, 71.99, 72.18, 
71.76, 72.19, 71.24, 72.49, 71.81, 72.78, 72.33, 73.07, 72.96, 
73.36, 73.14, 72.54, 72.83, 73.01, 72.72, 72.97, 72.57, 72.77, 
72.67, 72.7, 72.89, 72.48, 71.5, 73, 72.69, 72.61, 73.01, 72.64, 
71.79, 72.04, 71.94, 72.14, 72.65, 71.36, 69.89, 72.69, 72.86, 
73.44, 73.75, 73.88, 73.03, 72.22, 70.48, 70.7, 72.25, 72.18, 
73.39, 72.37, 72.76, 72.38, 72.67, 74.55, 72.5, 72.74, 73.48, 
75.41, 72.81, 71.25, 72.38, 70.26, 70.43, 73.1, 73.28, 73.46, 
73.02, 73.29, 73.39, 73.23, 73.28, 73.1, 73.05, 73.5, 75.18, 
73.72, 73.11, 73.3, 72.99, 73.11, 72.86, 72.85, 72.61, 73.06, 
73.42, 73.61, 73.36), K = c(0.06, 0.48, 0.39, 0.57, 0.55, 0.64, 
0.58, 0.57, 0.56, 0.57, 0.67, 0.6, 0.69, 0.54, 0.58, 0.58, 0.61, 
0.15, 0.06, 0.54, 0.54, 0.03, 0.59, 0.62, 0.5, 0.65, 0.59, 0.56, 
0.57, 0.6, 0.61, 0.56, 0.61, 0.6, 0.57, 0.56, 0.51, 0.64, 0.11, 
0.11, 0.64, 0.59, 0.59, 0.17, 0.62, 0.55, 0.57, 0.02, 0.13, 0.59, 
0.09, 0.6, 0.55, 0.55, 0.51, 0.56, 0.62, 0.6, 0.59, 0.57, 0.14, 
0.12, 0.23, 0, 0.18, 0.09, 0.19, 0.19, 0.23, 0.12, 0.16, 0.54, 
0.67, 0.61, 0.72, 0.69, 0.66, 0.61, 0.37, 0.69, 0.69, 0.61, 0.68, 
0.68, 1.1, 0.45, 0.38, 0.67, 0.6, 0.63, 0.64, 0.44, 0.07, 0.39, 
0.67, 0.51, 0.64, 0.62, 0.73, 0.6, 0.57, 0.7, 0.35, 0.08, 0.08, 
0.81, 0.58, 0.12, 0.1, 0, 0, 0, 0.06, 0.57, 0.6, 0.51, 0.55, 
0.64, 0.65, 0.64, 0.58, 0.64, 0.56, 0.62, 0.54, 0.58, 0.56, 0.49, 
0.53, 0.39, 0.33, 0.19, 0.58, 0.54, 0.52, 0.55, 0.56, 0.61, 0.66, 
0.65, 0.68, 0.57, 0.68, 0.66, 0.58, 0.62, 0.11, 0.56, 0.56, 0.57, 
0.6, 0, 0.06, 0.59, 0.61, 0.52, 0.52, 0.11, 0.58, 0.57, 0.56, 
0.16, 0.23, 1.68, 0.6, 0.47, 0.58, 0.38, 0.97, 0.47, 0.32, 6.21, 
6.21, 0.33, 0.76, 0.13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.76, 1.46, 
0.6, 0.76, 0.31, 0, 0, 0.04, 0, 0, 0.08, 0.14, 0, 0.04, 0.05, 
0, 2.7, 0, 0, 0, 0, 0, 1.41, 0, 0.08, 0, 0, 0, 0), Ca = c(8.75, 
7.83, 7.78, 8.22, 8.07, 8.07, 8.17, 8.24, 8.3, 8.4, 8.09, 8.56, 
8.05, 8.38, 8.5, 8.39, 8.7, 9.15, 8.89, 8.44, 8.52, 9, 8.7, 8.59, 
8.43, 8.53, 8.43, 8.43, 8.54, 8.49, 8.69, 8.55, 8.56, 8.55, 8.75, 
8.57, 8.78, 8.68, 9.57, 9.57, 8.77, 8.64, 8.59, 9.74, 8.76, 9, 
8.83, 9.82, 10.02, 8.91, 10.06, 9.14, 9.03, 9.07, 9.02, 9.06, 
8.35, 8.43, 8.03, 8.27, 8.76, 8.67, 9.54, 9.69, 9.61, 9.4, 9.85, 
9.85, 9.82, 10.17, 7.36, 8.32, 7.83, 7.89, 7.9, 7.96, 8.03, 8.04, 
7.94, 7.97, 7.97, 7.86, 8.1, 8.05, 7.08, 8.21, 8.03, 8.08, 8.12, 
8.08, 8.96, 8.27, 8.39, 8.22, 8.24, 8.6, 9.13, 8.9, 8.54, 8.79, 
8.79, 9.23, 9.42, 11.64, 10.79, 13.24, 13.3, 16.19, 11.52, 10.99, 
14.68, 14.96, 14.4, 8.21, 8.43, 8.28, 8.31, 7.88, 8.03, 7.96, 
8.42, 8.03, 8.1, 7.99, 8.52, 8.55, 8.6, 9.85, 9.57, 10.56, 11.14, 
13.44, 8.15, 8.21, 8.12, 8.44, 8.38, 8.11, 7.9, 7.99, 8.11, 8.41, 
8.23, 8.18, 8.81, 8.68, 8.6, 8.33, 8.44, 8.53, 8.38, 9.49, 8.93, 
8.32, 8.79, 8.58, 8.65, 9.65, 8.79, 8.81, 8.99, 8.89, 9.14, 5.87, 
10.09, 11.41, 11.62, 11.53, 10.17, 11.32, 12.24, 6.96, 6.93, 
12.5, 9.7, 11.27, 9.57, 9.77, 9.26, 9.32, 7.59, 9.95, 10.88, 
11.22, 6.65, 5.43, 5.79, 8.83, 9.76, 8.61, 8.67, 8.76, 9.04, 
8.53, 8.52, 9.07, 9.41, 8.95, 9.08, 8.83, 8.34, 8.93, 8.39, 8.28, 
8.71, 8.61, 8.67, 6.47, 9.45, 9.18, 8.4, 8.44, 8.48, 8.62), Ba = c(0, 
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.09, 0, 0, 0, 0.11, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.69, 
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.14, 0.11, 0, 
0, 0, 0, 0, 3.15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 0, 0.27, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.09, 
0.06, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.15, 
0, 2.2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.24, 0, 0, 0, 0, 0, 0, 
0, 0, 0, 0, 1.19, 1.63, 0, 0, 1.68, 0.76, 0.64, 0.4, 1.59, 1.57, 
0.61, 0.81, 0.66, 0.64, 0.53, 0.63, 0, 0.56, 1.71, 0.67, 1.55, 
1.38, 2.88, 0.54, 1.06, 1.59, 1.64, 1.57, 1.67), Fe = c(0, 0, 
0, 0, 0, 0.26, 0, 0, 0, 0.11, 0.24, 0, 0.24, 0.17, 0, 0, 0, 0, 
0, 0.07, 0.19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.14, 0, 0.22, 0.06, 
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.3, 0, 0.16, 0.1, 0, 0, 0.16, 
0.11, 0, 0, 0.09, 0.24, 0.31, 0, 0, 0.11, 0, 0, 0.11, 0, 0.07, 
0, 0.17, 0.17, 0.16, 0.03, 0.12, 0.32, 0, 0, 0, 0, 0, 0, 0.14, 
0, 0, 0, 0, 0.09, 0, 0, 0, 0.1, 0, 0.09, 0.22, 0, 0.19, 0, 0, 
0, 0.15, 0.24, 0, 0, 0.22, 0, 0.2, 0, 0, 0.34, 0.28, 0.24, 0.08, 
0, 0, 0, 0, 0.14, 0, 0, 0.1, 0, 0.29, 0, 0, 0.21, 0, 0, 0, 0.12, 
0, 0.17, 0.17, 0.18, 0, 0.1, 0, 0.15, 0, 0.28, 0.12, 0, 0, 0, 
0, 0.17, 0.25, 0, 0.24, 0.35, 0, 0, 0.1, 0, 0.17, 0, 0, 0, 0, 
0, 0, 0, 0, 0.09, 0, 0.24, 0.37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
0, 0.51, 0.28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.09, 
0.09, 0.08, 0.07, 0.05, 0.01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 0), Type = structure(factor(c(1, 1, 1, 1, 1, 1, 
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 
4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6), levels=1:6), class = "factor", .Label = c("1", 
"2", "3", "5", "6", "7"))), class = "data.frame")
