1: (1 7 13)

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

2: (5 19 11)

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

3: (9 15 12)

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

4: (1 17 14)

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