1: (4 8 20)

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

2: (3 17 6)

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

3: (5 16 20)

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

4: (0 19 7)

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