1: (8 16 17)

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

2: (0 3 17)

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

3: (1 20 6)

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

4: (3 19 16)

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