1: (4 7 12)

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

2: (0 8 6)

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

3: (3 15 4)

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

4: (2 10 5)

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