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