1: (1 8 12)

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

2: (0 11 5)

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

3: (1 9 7)

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

4: (4 20 6)

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