1: (2 5 20)

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

2: (0 7 3)

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

3: (2 5 20)

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

4: (4 13 6)

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