1: (7 10 13)

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

2: (4 11 9)

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

3: (7 10 13)

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

4: (6 15 12)

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