Prime p₀= 495322550427062483 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 20 6 42 12 30 16 30 8 42 52 42 8 30 16 30 12 42 6 20 (?)
a_n: 0 20 26 68 80 110 126 156 164 206 258 300 308 338 354 384 396 438 444 464
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: 464
derived by truncating larger tuple
Found by: Sergey
db: batch=70, k=20, 20 6 42 12 30 16 30 8 42 52

SPT(14)	495322502514126743	0 8 30 66 98 114 140 144 170 186 218 254 276 284	-47912935740
SPT(14)	495322529241715607	0 26 80 102 110 122 150 182 210 222 230 252 306 332	-21185346876
SPT(14)	495322535261013497	0 14 30 44 104 146 204 212 270 312 372 386 402 416	-15166048986
TPT(12)	495322537676680331	0 2 60 62 90 92 156 158 210 212 228 230	-12750382152
SPT(14)	495322541497481807	0 20 36 54 92 104 120 146 162 174 212 230 246 266	-8929580676
SPT(22)	495322550427062429	0 54 74 80 122 134 164 180 210 218 260 312 354 362 392 408 438 450 492 498 518 572	-54
TPT(12)	495322552879535957	0 2 30 32 102 104 162 164 174 176 210 212	2452473474
SPT(14)	495322566369686581	0 42 108 130 142 190 220 240 270 318 330 352 418 460	15942624098
SPT(14)	495322566462382129	0 18 58 84 120 130 174 184 228 238 274 300 340 358	16035319646
TPT(12)	495322573625642249	0 2 12 14 42 44 60 62 90 92 102 104	23198579766
STPT(12)	495322573625642249	0 2 12 14 42 44 60 62 90 92 102 104	23198579766
SPT(14)	495322578906573809	0 2 20 24 48 132 152 210 230 314 338 342 360 362	28479511326