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