1: (0 2 12)

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

2: (1 20 4)

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

3: (2 19 8)

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

4: (3 9 7)

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