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