1: (7 8 15)

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

2: (3 8 20)

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

3: (2 18 4)

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

4: (0 19 10)

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