1: (0 5 6)

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

2: (6 10 20)

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

3: (2 11 7)

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

4: (1 14 3)

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