1: (4 7 12)

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

2: (6 14 8)

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

3: (3 10 5)

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

4: (2 11 7)

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