1: (1 8 19)

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

2: (0 1 4)

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

3: (3 15 6)

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

4: (2 16 14)

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