1: (0 8 15)

(0 13 12 1 20 15 2)(3 19 17)(4 21 6)(5 10 7)(8)(9 18 16 14 11)

2: (1 20 12)

(0 13 12 15 2)(1)(3 19 17)(4 21 6)(5 10 7)(8)(9 18 16 14 11)(20)

3: (11 16 14)

(0 13 12 15 2)(1)(3 19 17)(4 21 6)(5 10 7)(8)(9 18 16)(11)(14)(20)

4: (0 13 2)

(0)(1)(2 12 15)(3 19 17)(4 21 6)(5 10 7)(8)(9 18 16)(11)(13)(14)(20)