1: (2 5 12)

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

2: (4 20 6)

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

3: (1 8 3)

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

4: (0 9 5)

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