1: (1 12 19)

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

2: (0 17 4)

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

3: (5 18 16)

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

4: (3 12 7)

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