1: (0 10 12)

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

2: (4 7 12)

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

3: (1 8 6)

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

4: (0 9 7)

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