1: (4 7 20)

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

2: (0 19 4)

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

3: (2 8 5)

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

4: (0 15 7)

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