1: (3 5 17)

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

2: (0 6 4)

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

3: (2 19 16)

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

4: (5 18 7)

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