1: (2 4 12)

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

2: (4 9 11)

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

3: (8 15 10)

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

4: (3 13 5)

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