1: (0 5 11)

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

2: (4 15 6)

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

3: (3 12 7)

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

4: (1 5 9)

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