1: (5 10 20)

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

2: (4 17 6)

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

3: (14 20 19)

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

4: (1 18 16)

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