1: (4 8 15)

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

2: (2 8 17)

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

3: (0 5 3)

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

4: (12 18 16)

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