Prime p₀= 781580123252874427 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 16 24 20 6 28 32 10 30 14 46 14 30 10 32 28 6 20 24 16 (?)
a_n: 0 16 40 60 66 94 126 136 166 180 226 240 270 280 312 340 346 366 390 406
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: 406
derived by truncating larger tuple
Found by: jozef j
db: batch=73, k=20, 16 24 20 6 28 32 10 30 14 46

SPT(16)	781579317777579059	0 18 48 50 60 92 128 134 138 144 180 212 222 224 254 272	-805475295368
SPT(16)	781579822577163487	0 10 54 64 114 124 126 132 184 190 192 202 252 262 306 316	-300675710940
STPT(10)	781579887836597819	0 2 12 14 30 32 48 50 60 62	-235416276608
STPT(10)	781579962434228987	0 2 30 32 42 44 54 56 84 86	-160818645440
SPT(16)	781580058253678133	0 6 24 30 38 48 50 60 104 114 116 126 134 140 158 164	-64999196294
SPT(22)	781580123252874409	0 18 34 58 78 84 112 144 154 184 198 244 258 288 298 330 358 364 384 408 424 442	-18
SPT(16)	781580239630615031	0 12 26 32 38 48 68 122 126 180 200 210 216 222 236 248	116377740604
STPT(10)	781580311968984137	0 2 30 32 42 44 54 56 84 86	188716109710
TPT(14)	781580379416864147	0 2 24 26 30 32 84 86 204 206 222 224 234 236	256163989720
SPT(16)	781580539240174603	0 18 30 40 70 88 94 114 124 144 150 168 198 208 220 238	415987300176
SPT(16)	781580656943271407	0 36 50 92 102 120 134 140 186 192 206 224 234 276 290 326	533690396980
STPT(10)	781580826953730257	0 2 24 26 42 44 60 62 84 86	703700855830