1: (3 7 20)

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

2: (2 14 5)

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

3: (4 8 6)

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

4: (0 9 7)

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