1: (7 8 13)

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

2: (0 2 8)

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

3: (1 19 3)

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

4: (2 13 4)

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