Prime p₀= 12696156429346417 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 70 14 18 30 4 18 20 22 6 32 6 22 20 18 4 30 18 14 70 (?)
a_n: 0 70 84 102 132 136 154 174 196 202 234 240 262 282 300 304 334 352 366 436
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 436
derived by truncating larger tuple
Found by: biodoc
db: batch=62, k=20, 70 14 18 30 4 18 20 22 6 32

SPT(14)	12696098596315531	0 22 48 88 102 106 138 160 192 196 210 250 276 298	-57833030886
SPT(14)	12696115172630983	0 46 58 108 168 214 220 234 240 286 346 396 408 454	-41256715434
SPT(14)	12696130568328367	0 10 30 52 72 84 94 102 112 124 144 166 186 196	-25861018050
SPT(14)	12696131041361927	0 60 66 104 146 152 162 164 174 180 222 260 266 326	-25387984490
TPT(12)	12696143288063771	0 2 6 8 96 98 186 188 228 230 240 242	-13141282646
SPT(22)	12696156429346387	0 30 100 114 132 162 166 184 204 226 232 264 270 292 312 330 334 364 382 396 466 496	-30
TPT(12)	12696163838564027	0 2 24 26 54 56 90 92 162 164 174 176	7409217610
TPT(12)	12696166733201267	0 2 24 26 30 32 54 56 84 86 120 122	10303854850
SPT(14)	12696168871705699	0 24 30 64 78 102 130 132 160 184 198 232 238 262	12442359282
TPT(12)	12696175416015989	0 2 18 20 60 62 132 134 198 200 228 230	18986669572
SPT(14)	12696175779974839	0 18 22 28 52 102 192 208 298 348 372 378 382 400	19350628422
SPT(14)	12696184752287731	0 10 16 30 36 60 88 90 118 142 148 162 168 178	28322941314