1: (1 7 19)

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

2: (0 17 3)

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

3: (2 7 5)

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

4: (6 20 9)

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