1: (1 8 19)

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

2: (0 15 2)

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

3: (1 8 19)

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

4: (4 20 17)

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