Prime p₀= 1973559353261319907 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 10 2 58 14 52 20 10 14 4 38 4 14 10 20 52 14 58 2 10 (?)
a_n: 0 10 12 70 84 136 156 166 180 184 222 226 240 250 270 322 336 394 396 406
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: 406
derived by truncating larger tuple
Found by: Orange Kid
db: batch=80, k=20, 10 2 58 14 52 20 10 14 4 38

STPT(10)	1973558381404889141	0 2 36 38 78 80 120 122 156 158	-971856430766
STPT(10)	1973558458757503139	0 2 18 20 30 32 42 44 60 62	-894503816768
SPT(16)	1973558885220805837	0 22 52 66 70 166 190 204 322 336 360 456 460 474 504 526	-468040514070
STPT(10)	1973559235897269989	0 2 12 14 90 92 168 170 180 182	-117364049918
SPT(16)	1973559321323208679	0 22 34 60 82 88 90 100 102 112 114 120 142 168 180 202	-31938111228
SPT(22)	1973559353261319893	0 14 24 26 84 98 150 170 180 194 198 236 240 254 264 284 336 350 408 410 420 434	-14
SPT(13)	1973559460004938051	0 12 30 42 72 102 120 138 168 198 210 228 240	106743618144
STPT(10)	1973559507328665461	0 2 6 8 18 20 30 32 36 38	154067345554
SPT(16)	1973559787146376183	0 6 10 24 54 58 60 66 118 124 126 130 160 174 178 184	433885056276
SPT(16)	1973560320490965007	0 22 42 46 102 106 120 180 196 256 270 274 330 334 354 376	967229645100
STPT(10)	1973560322916519437	0 2 60 62 102 104 144 146 204 206	969655199530
TPT(14)	1973560537812090587	0 2 42 44 84 86 150 152 174 176 222 224 390 392	1184550770680