几次看到有人在答复新手的问题时,有意无意地给人一种观点:四阶降阶时一定要先合并中心块再合并棱块。其实,不一定。只不过先合并棱块的人不多而已,原因也许是速度更慢了,倒不是不可以。
请看演示:(下面开始每一行操作之前,棱块都处于合并好的状态。)
[java4=300,450]
[param=scrptLanguage]SupersetENG[/param]
[param=scrpt]MR U' ML' U MR' U' ML U \n CU ML' U' MR U ML U' MR' U \n CU2 U ML' U' MR U ML U' MR'\n CF MR2 U' ML2 U MR2 U' ML2 U \n CU' U ML' U' MR U ML U' MR'\n CF' ML' U' MR U ML U' MR' U \n MR2 U ML2 U' MR2 U ML2 U' \n CF'MR U' ML' U MR' U' ML MR U' ML' U MR' U' ML U2 \n CU F2 U MR U' ML' U MR' U' ML MR U' ML' U MR' U' ML U F2 \n CF U MR U' ML' U MR' U' ML MR U' ML' U MR' U' ML U[/param]
[param=stickersFront]0,0,0,0,0,4,1,0,0,3,3,0,0,0,0,0[/param]
[param=stickersRight]1,1,1,1,1,0,3,1,1,1,4,1,1,1,1,1[/param]
[param=stickersDown]2,2,2,2,2,4,5,2,2,3,0,2,2,2,2,2[/param]
[param=stickersBack]3,3,3,3,3,4,5,3,3,5,2,3,3,3,3,3[/param]
[param=stickersLeft]4,4,4,4,4,0,0,4,4,1,2,4,4,4,4,4[/param]
[param=stickersUp]5,5,5,5,5,1,5,5,5,2,2,5,5,5,5,5[/param]
[/java4]