Prime p₀= 130890865027067291 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 86 4 18 14 30 18 18 24 18 28 18 24 18 18 30 14 18 4 86 (?)
a_n: 0 86 90 108 122 152 170 188 212 230 258 276 300 318 336 366 380 398 402 488
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: 488
derived by truncating larger tuple
Found by: amazing
db: batch=67, k=20, 86 4 18 14 30 18 18 24 18 28

SPT(14)	130890798397160377	0 10 42 66 112 120 132 274 286 294 340 364 396 406	-66629906914
SPT(14)	130890808835900089	0 18 30 40 54 58 120 148 210 214 228 238 250 268	-56191167202
SPT(14)	130890844640062679	0 12 50 54 68 120 134 258 272 324 338 342 380 392	-20387004612
SPT(14)	130890851634986263	0 6 60 118 120 126 148 156 178 184 186 244 298 304	-13392081028
SPT(14)	130890859847651173	0 28 40 124 130 144 154 180 190 204 210 294 306 334	-5179416118
SPT(22)	130890865027067279	0 12 98 102 120 134 164 182 200 224 242 270 288 312 330 348 378 392 410 414 500 512	-12
SPT(14)	130890878809243247	0 2 50 62 84 114 134 210 230 260 282 294 342 344	13782175956
SPT(14)	130890882466733353	0 46 90 100 136 220 238 258 276 360 396 406 450 496	17439666062
SPT(14)	130890974843410273	0 4 34 60 126 130 136 144 150 154 220 246 276 280	109816342982
SPT(14)	130890990610862029	0 28 52 108 120 130 160 162 192 202 214 270 294 322	125583794738
SPT(14)	130890991100196533	0 26 48 138 156 164 188 216 240 248 266 356 378 404	126073129242
SPT(14)	130890998952705067	0 24 46 60 66 84 130 150 196 214 220 234 256 280	133925637776