1: (4 18 20)

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

2: (0 19 17)

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

3: (2 20 16)

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

4: (1 10 3)

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