1: (1 6 12)

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

2: (5 17 10)

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

3: (3 20 12)

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

4: (0 19 2)

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