1: (1 4 12)

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

2: (3 19 6)

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

3: (1 5 17)

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

4: (0 8 2)

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