1: (5 11 18)

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

2: (7 19 17)

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

3: (4 9 6)

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

4: (5 16 20)

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