1: (1 9 13)

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

2: (5 15 12)

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

3: (1 9 13)

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

4: (3 20 6)

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