1: (0 1 11)

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

2: (3 11 21)

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

3: (2 19 4)

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

4: (1 20 11)

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