DANCE FLAMENCO EXTRAVAGANZA Flamenco performances in tapas bar; El Patio ...

Flamenco performances in tapas bar; El Patio Del East Side, 211 E. 60th St. (betw. 2nd & 3rd Aves.), 838-9090; Fri. & Sat. 8:30, $25.

NEW YORK CITY BALLET

2000 winter repertory season feat. Garland Dance, Valse Triste, Valse-Fantaisie, The Waltz Project & Vienna Waltzes in "Waltz into the Millennium;" NY State Theater, 20 Lincoln Center, B'way (64th St.), 870-5570; Tues. at 8, $25-$72.

NOTCRACKER

Second annual holiday performance celebrates youth theater with "Papillion," "Simon Sez," "Tarantella," "Apple Pie" & "Medium: Rare" works incorporating bugs, Irish music, solo performances & a mini-trampoline; Joyce Theater, 175 8th Ave. (19th St.), 242-0800; Weds. & Thurs. at 2 & 6, Sun. at 2, $35 [through 1/2].

SYMPTOMS OF ORIGIN

Monthly solo dances by Boaz Barkan at Thread Waxing Space, 476 B'way (betw. Broome & Grand Sts.), 966-9520; Tues. at 8, $5.

TANGO & TANGO

Spanish dancing & singing production from Thalia Spanish Theater in Queens comes to Theater East, 211 E. 60th St. (betw. 2nd & 3rd Aves.), 838-9090; Weds. & Thurs. at 8:30, Sun. at 4, $22-$30.

DOUG VARONE & DANCERS

Premiere of five new works incl. "Eclipse," "Polonaise #44," "Sleeping with Giants," "Tomorrow" & "Agora;" Joyce Theater, 175 8th Ave. (19th St.), 242-0800; Tues. at 8, $35 [through 1/9].