1: (4 7 20)

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

2: (3 18 5)

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

3: (4 7 20)

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

4: (1 19 15)

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