1: (2 6 15)

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

2: (0 6 3)

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

3: (4 16 14)

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

4: (3 17 15)

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