1: (4 7 13)

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

2: (3 11 5)

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

3: (4 7 13)

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

4: (6 20 9)

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