1: (0 2 12)

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

2: (1 20 4)

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

3: (2 19 6)

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

4: (5 13 7)

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