1: (1 3 13)

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

2: (0 11 2)

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

3: (1 3 13)

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

4: (9 15 12)

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