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