1: (5 7 18)

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

2: (2 8 6)

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

3: (0 9 7)

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

4: (1 20 10)

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