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

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

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

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

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