Prime p₀= 1235963986791453947 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 44 30 40 38 12 6 70 50 16 104 16 50 70 6 12 38 40 30 44 (?)
a_n: 0 44 74 114 152 164 170 240 290 306 410 426 476 546 552 564 602 642 672 716
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: 716
derived by truncating larger tuple
Found by: Cruncher Pete
db: batch=77, k=20, 44 30 40 38 12 6 70 50 16 104

STPT(10)	1235962313818545767	0 2 24 26 42 44 60 62 84 86	-1672972908180
STPT(10)	1235963218310434259	0 2 48 50 60 62 72 74 120 122	-768481019688
STPT(10)	1235963362284037529	0 2 18 20 30 32 42 44 60 62	-624507416418
SPT(16)	1235963491178902613	0 8 24 84 150 228 234 240 254 260 266 344 410 470 486 494	-495612551334
SPT(16)	1235963702041801013	0 8 36 66 74 98 108 128 156 176 186 210 218 248 276 284	-284749652934
SPT(22)	1235963986791453911	0 36 80 110 150 188 200 206 276 326 342 446 462 512 582 588 600 638 678 708 752 788	-36
SPT(16)	1235964240487620463	0 4 28 96 108 124 156 178 186 208 240 256 268 336 360 364	253696166516
STPT(10)	1235964796813332791	0 2 6 8 18 20 30 32 36 38	810021878844
TPT(14)	1235964800027045909	0 2 30 32 60 62 72 74 168 170 198 200 300 302	813235591962
SPT(16)	1235964934498217837	0 12 36 42 56 62 90 180 212 302 330 336 350 356 380 392	947706763890
STPT(10)	1235964974123651669	0 2 18 20 30 32 42 44 60 62	987332197722
SPT(16)	1235965284991323077	0 80 86 114 116 132 140 146 270 276 284 300 302 330 336 416	1298199869130