1: (5 10 14)

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

2: (4 11 6)

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

3: (5 10 14)

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

4: (7 15 13)

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