1: (4 7 15)

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

2: (1 8 6)

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

3: (2 16 5)

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

4: (3 15 13)

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