1: (4 7 20)

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

2: (1 16 5)

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

3: (3 8 6)

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

4: (2 9 7)

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