1: (3 6 13)

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

2: (0 7 5)

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

3: (2 8 4)

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

4: (1 12 6)

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