1: (1 6 20)

(0 14 2)(1 6 20)(3 19 7)(4 17 16)(5 10 8)(9 13 11)(12 18 15)

2: (0 14 2)

(0)(1 6 20)(2)(3 19 7)(4 17 16)(5 10 8)(9 13 11)(12 18 15)(14)

3: (1 6 20)

(0)(1)(2)(3 19 7)(4 17 16)(5 10 8)(6)(9 13 11)(12 18 15)(14)(20)

4: (3 19 7)

(0)(1)(2)(3)(4 17 16)(5 10 8)(6)(7)(9 13 11)(12 18 15)(14)(19)(20)