1: (0 12 13)

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

2: (3 14 12)

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

3: (2 20 4)

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

4: (3 15 13)

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