1: (0 8 16)

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

2: (1 18 11)

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

3: (7 12 10)

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

4: (6 19 16)

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