1: (3 6 20)

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

2: (1 8 4)

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

3: (3 6 20)

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

4: (5 12 7)

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