1: (3 7 19)

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

2: (2 17 4)

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

3: (0 18 15)

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

4: (1 5 3)

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