=== Piecewise constant (stepwise changing) area function ===
position_cm  area_cm2  perimeter_cm  articulator
0  0.64293  2.8892  N
0.525126  0.64293  2.8892  N
0.525126  0.503303  2.54662  N
1.05025  0.503303  2.54662  N
1.05025  0.397641  2.32293  N
1.57538  0.397641  2.32293  N
1.57538  0.335971  2.18349  N
2.1005  0.335971  2.18349  N
2.1005  0.886908  4.30297  N
2.62563  0.886908  4.30297  N
2.62563  4.25893  8.12005  N
3.15075  4.25893  8.12005  N
3.15075  4.49642  9.8026  N
3.67588  4.49642  9.8026  N
3.67588  3.69382  9.05519  N
4.20101  3.69382  9.05519  N
4.20101  3.40525  8.46251  N
4.72613  3.40525  8.46251  N
4.72613  3.4111  7.77763  N
5.25126  3.4111  7.77763  N
5.25126  3.18089  7.37614  T
5.77638  3.18089  7.37614  T
5.77638  2.41668  6.76822  T
6.30151  2.41668  6.76822  T
6.30151  1.67581  5.96085  T
6.82663  1.67581  5.96085  T
6.82663  1.27385  5.42912  T
7.35176  1.27385  5.42912  T
7.35176  1.23193  5.41856  T
7.87689  1.23193  5.41856  T
7.87689  1.21211  5.61667  T
8.40201  1.21211  5.61667  T
8.40201  0.300098  3.02088  T
8.99368  0.300098  3.02088  T
8.99368  0.323653  3.17489  T
9.56123  0.323653  3.17489  T
9.56123  0.335942  3.05391  T
10.1057  0.335942  3.05391  T
10.1057  0.335821  3.13412  T
10.6282  0.335821  3.13412  T
10.6282  0.467439  3.8906  T
11.1296  0.467439  3.8906  T
11.1296  0.845643  5.05697  T
11.6112  0.845643  5.05697  T
11.6112  1.3531  6.16252  T
12.0739  1.3531  6.16252  T
12.0739  2.51047  7.53164  T
12.5187  2.51047  7.53164  T
12.5187  4.17312  8.89175  T
12.9468  4.17312  8.89175  T
12.9468  6.12441  10.1425  T
13.3591  6.12441  10.1425  T
13.3591  6.58226  10.1681  T
13.7568  6.58226  10.1681  T
13.7568  7.65556  13.5249  T
14.1408  7.65556  13.5249  T
14.1408  14.7272  16.5649  N
14.5122  14.7272  16.5649  N
14.5122  13.1242  15.2936  N
14.8721  13.1242  15.2936  N
14.8721  10.8146  13.6406  N
15.2215  10.8146  13.6406  N
15.2215  8.54665  11.628  N
15.5615  8.54665  11.628  N
15.5615  6.1276  9.76195  I
15.8931  6.1276  9.76195  I
15.8931  4.7602  9.08463  I
16.2173  4.7602  9.08463  I
16.2173  2.79923  7.25823  I
16.5353  2.79923  7.25823  I
16.5353  1.63083  6.34289  L
16.848  1.63083  6.34289  L
16.848  0.817285  4.19754  L
17.1565  0.817285  4.19754  L
17.1565  0.48734  3.39066  L
17.4618  0.48734  3.39066  L
17.4618  0.401261  3.12738  L
17.7651  0.401261  3.12738  L
17.7651  0.400413  3.47713  L
18.0673  0.400413  3.47713  L

