1: (10 11 20)

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

2: (2 6 11)

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

3: (1 7 5)

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

4: (6 20 8)

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