1: (1 6 15)

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

2: (3 16 14)

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

3: (1 11 4)

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

4: (5 12 7)

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