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