1: (1 11 15)

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

2: (3 9 15)

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

3: (7 12 10)

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

4: (2 20 6)

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