Prime p₀= 1893694747934728181 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 72 20 36 48 22 32 12 24 42 22 42 24 12 32 22 48 36 20 72 (?)
a_n: 0 72 92 128 176 198 230 242 266 308 330 372 396 408 440 462 510 546 566 638
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: 638
Found by: philip-in-hong kong
db: batch=79, k=20, 72 20 36 48 22 32 12 24 42 22

SPT(16)	1893693400078687819	0 28 30 112 150 154 178 190 252 264 288 292 330 412 414 442	-1347856040362
SPT(16)	1893693411630123581	0 38 80 92 108 122 126 168 170 212 216 230 246 258 300 338	-1336304604600
SPT(16)	1893693489022328341	0 6 18 76 78 90 106 108 190 192 208 220 222 280 292 298	-1258912399840
STPT(10)	1893693758655302057	0 2 24 26 42 44 60 62 84 86	-989279426124
SPT(16)	1893694093512332977	0 24 60 64 84 112 154 192 232 270 312 340 360 364 400 424	-654422395204
SPT(16)	1893694370421486827	0 24 32 42 56 60 80 96 110 126 146 150 164 174 182 206	-377513241354
SPT(16)	1893694859382999331	0 46 60 88 138 162 168 190 228 250 256 280 330 358 372 418	111448271150
SPT(16)	1893695036216864233	0 40 94 114 118 136 138 150 184 196 198 216 220 240 294 334	288282136052
STPT(10)	1893695083610803397	0 2 12 14 42 44 72 74 84 86	335676075216
STPT(10)	1893695092585177109	0 2 42 44 90 92 138 140 180 182	344650448928
SPT(16)	1893695152654700693	0 18 20 48 104 110 158 180 188 210 258 264 320 348 350 368	404719972512