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