1: (1 5 10)

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

2: (0 6 2)

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

3: (1 5 10)

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

4: (4 11 7)

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