1: (1 7 19)

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

2: (1 6 20)

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

3: (0 9 2)

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

4: (5 11 8)

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