1: (6 10 13)

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

2: (5 11 9)

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

3: (6 10 13)

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

4: (8 15 12)

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