1: (1 8 11)

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

2: (7 19 9)

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

3: (0 18 2)

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

4: (5 10 8)

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