1: (1 4 11)

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

2: (11 12 16)

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

3: (0 6 3)

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

4: (4 16 10)

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