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