1: (3 5 12)

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

2: (4 13 10)

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

3: (5 8 11)

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

4: (7 15 9)

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