Prime p₀= 348828576580870901 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 32 4 12 2 10 56 60 22 84 44 84 22 60 56 10 2 12 4 32 (?)
a_n: 0 32 36 48 50 60 116 176 198 282 326 410 432 492 548 558 560 572 576 608
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: 608
derived by truncating larger tuple
Found by: nenym
db: batch=70, k=20, 32 4 12 2 10 56 60 22 84 44

SPT(14)	348828508467636467	0 14 50 72 84 92 110 156 174 182 194 216 252 266	-68113234434
TPT(12)	348828518894548391	0 2 18 20 30 32 108 110 138 140 186 188	-57686322510
SPT(14)	348828529732930657	0 4 12 64 112 126 132 154 160 174 222 274 282 286	-46847940244
SPT(14)	348828554639236079	0 18 24 108 114 150 158 174 182 218 224 308 314 332	-21941634822
SPT(14)	348828572512032043	0 18 30 36 54 60 84 160 184 190 208 214 226 244	-4068838858
SPT(22)	348828576580870877	0 24 56 60 72 74 84 140 200 222 306 350 434 456 516 572 582 584 596 600 632 656	-24
SPT(14)	348828581824421711	0 38 42 68 78 80 108 110 138 140 150 176 180 218	5243550810
SPT(16)	348828600909279487	0 12 22 34 40 84 100 132 142 174 190 234 240 252 262 274	24328408586
SPT(14)	348828609141294599	0 20 32 38 42 62 80 102 120 140 144 150 162 182	32560423698
SPT(16)	348828615769912903	0 4 18 36 48 126 160 174 190 204 238 316 328 346 360 364	39189042002
STPT(10)	348828624563862629	0 2 18 20 30 32 42 44 60 62	47982991728
SPT(14)	348828669627453343	0 6 54 58 108 118 150 184 216 226 276 280 328 334	93046582442