1: (0 3 16)

(0 6 3 21 19 5 2)(1 20 16)(4 9 7)(8 12 10)(11 15 13)(14 18 17)

2: (2 19 5)

(0 6 3 21 19)(1 20 16)(2)(4 9 7)(5)(8 12 10)(11 15 13)(14 18 17)

3: (1 20 16)

(0 6 3 21 19)(1)(2)(4 9 7)(5)(8 12 10)(11 15 13)(14 18 17)(16)(20)

4: (0 21 19)

(0)(1)(2)(3 21 6)(4 9 7)(5)(8 12 10)(11 15 13)(14 18 17)(16)(19)(20)