1: (1 4 12)

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

2: (3 19 5)

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

3: (0 17 2)

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

4: (4 13 6)

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