1: (3 5 15)

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

2: (2 6 4)

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

3: (5 17 7)

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

4: (14 20 16)

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