1: (4 5 16)

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

2: (0 5 19)

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

3: (1 20 17)

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

4: (0 16 3)

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