1: (4 9 20)

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

2: (3 4 5)

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

3: (0 10 8)

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

4: (4 20 7)

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