1: (3 9 13)

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

2: (1 10 8)

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

3: (3 9 13)

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

4: (0 5 2)

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