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