1: (1 4 11)

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

2: (3 19 5)

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

3: (0 17 2)

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

4: (4 12 6)

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