四色粽子魔方还原解法.doc

四色粽子魔方还原解法R—右后90° R'—右前90°r—右面两层向后90° r'—右面两层右前90°L—左前90° L'—左后90°l—左面两层向前90° l'—左面两层右后90°U—上左90° U'—上右90°D—下右90° D'—下左90°F—前下90°(前右90°) F'—前上90°(前左90°)B—后上90°(后左90°) B'—后下90°(后右90°)x—魔方整体向后翻转90° x'—魔方整体向前翻转90°y—魔方整体向左翻转90° y'—魔方整体向右翻转90°(将U面转至至少有一角位置是正确的)利用三角互换公式对好其余三角(将已对好的角放到U面左后侧)顺时针—x'R2D2R'U'RD2R'UR'x逆时针—x'RU'RD2R'URD2R2x特殊情况:邻角交换(将未对好的两角放到U面右侧)—(RUR'U')(R'F)(R2U'R'U'RUR'F')对角交换(将未对好的两角放到U面左上和右下)—F(RU'R'U')(RUR'F')(RUR'U')(R'FRF')(将未对好的角放到U面右前侧)顺时针—(R'D'RD)×2U(R'D'RD)×4U'逆时针—(R'D'RD)×2U'(R'D'RD)×4U两大角同时顺时针转90°—(R'D'RD)×2U'(R'D'RD)×2U'(R'D'RD)×2U2两大角角同时逆时针转90°—(R'D'RD)×2U(R'D'RD)×2U(R'D'RD)×(将已对好的角放到U面后侧)顺时针—(R2U)(RUR'U')(R'U')(R'UR')逆时针—(RU'R)(URUR)(U'R'U'R2)十字棱互换—(