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