1: (3 11 20)

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

2: (0 12 10)

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

3: (2 18 4)

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

4: (3 17 5)

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