1: (1 2 19)

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

2: (2 6 8)

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

3: (5 10 7)

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

4: (1 8 4)

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