1: (6 10 17)

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

2: (1 4 10)

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

3: (8 18 16)

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

4: (0 5 3)

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