1: (0 3 7)

(0 5 3 20 11 21 18)(1 17 14 12 9)(2 19 4)(6 10 8)(7)(13 16 15)

2: (2 19 4)

(0 5 3 20 11 21 18)(1 17 14 12 9)(2)(4)(6 10 8)(7)(13 16 15)(19)

3: (0 20 11)

(0 21 18)(1 17 14 12 9)(2)(3 20 5)(4)(6 10 8)(7)(11)(13 16 15)(19)

4: (1 17 9)

(0 21 18)(1)(2)(3 20 5)(4)(6 10 8)(7)(9 14 12)(11)(13 16 15)(17)(19)