Prime p₀= 819537357177344627 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 52 12 26 30 4 30 8 18 22 18 8 30 4 30 26 12 52 2 (?)
a_n: 0 2 54 66 92 122 126 156 164 182 204 222 230 260 264 294 320 332 384 386
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: 386
Found by: KPX
db: batch=73, k=20, 2 52 12 26 30 4 30 8 18 22

SPT(16)	819536330218225099	0 12 28 34 42 84 90 154 228 292 298 340 348 354 370 382	-1026959119528
SPT(16)	819536781098707769	0 32 42 104 114 122 128 144 278 294 300 308 318 380 390 422	-576078636858
TPT(14)	819536970726427307	0 2 12 14 90 92 102 104 300 302 462 464 474 476	-386450917320
SPT(16)	819537015011273731	0 18 40 42 76 78 90 156 172 238 250 252 286 288 310 328	-342166070896
STPT(10)	819537269003866601	0 2 156 158 168 170 180 182 336 338	-88173478026
SPT(16)	819537299456040241	0 6 46 48 70 108 126 136 150 160 178 216 238 240 280 286	-57721304386
SPT(16)	819537507306628291	0 48 52 58 70 96 102 126 142 166 172 198 210 216 220 268	150129283664
SPT(16)	819537522016117141	0 12 28 58 70 100 102 108 130 136 138 168 180 210 226 238	164838772514
STPT(10)	819537668374240337	0 2 30 32 42 44 54 56 84 86	311196895710
STPT(10)	819538034525411561	0 2 6 8 48 50 90 92 96 98	677348066934
STPT(10)	819538142906726447	0 2 12 14 42 44 72 74 84 86	785729381820