1: (5 9 13)

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

2: (8 17 10)

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

3: (5 9 13)

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

4: (4 15 12)

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