1: (4 7 18)

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

2: (3 17 6)

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

3: (4 16 20)

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

4: (0 19 8)

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