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