1: (1 6 10)

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

2: (0 9 2)

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

3: (1 6 10)

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

4: (5 11 8)

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