1: (4 8 13)

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

2: (2 10 7)

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

3: (9 14 12)

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

4: (6 15 13)

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