1: (4 6 13)

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

2: (3 8 5)

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

3: (6 17 10)

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

4: (9 15 12)

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