1: (4 13 20)

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

2: (1 14 12)

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

3: (0 9 13)

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

4: (2 19 6)

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