1: (2 6 15)

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

2: (4 18 7)

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

3: (14 19 16)

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

4: (2 13 5)

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