1: (6 11 15)

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

2: (2 11 19)

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

3: (0 8 4)

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

4: (5 10 7)

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