1: (1 8 15)

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

2: (7 19 9)

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

3: (0 18 2)

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

4: (5 14 8)

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