1: (3 6 16)

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

2: (5 19 7)

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

3: (0 18 4)

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

4: (2 16 11)

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