1: (6 10 20)

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

2: (5 13 7)

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

3: (2 4 10)

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

4: (0 19 3)

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