1: (4 15 16)

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

2: (1 16 20)

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

3: (0 19 3)

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

4: (1 17 15)

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