1: (0 5 15)

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

2: (4 18 6)

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

3: (1 20 7)

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

4: (5 19 8)

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