1: (5 8 16)

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

2: (4 15 6)

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

3: (5 8 16)

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

4: (3 10 7)

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