1: (2 11 15)

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

2: (1 14 4)

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

3: (2 13 6)

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

4: (5 12 8)

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