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