1: (5 7 8)

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

2: (2 8 19)

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

3: (1 18 4)

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

4: (2 9 7)

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