(0 21 2)(1 5 3)(4 8 6)(7 20 18 11 9)(10 15 12)(13 22 14)(16 19 17)
ALLOWS (11/8)-SEQUENCE
1: (5 16 19)

(0 21 2)(1 5 17 16 3)(4 8 6)(7 20 18 11 9)(10 15 12)(13 22 14)(19)
2: (7 20 18)

(0 21 2)(1 5 17 16 3)(4 8 6)(7 11 9)(10 15 12)(13 22 14)(18)(19)(20)
3: (4 8 6)

(0 21 2)(1 5 17 16 3)(4)(6)(7 11 9)(8)(10 15 12)(13 22 14)(18)(19)(20)
4: (1 5 17)

(0 21 2)(1 16 3)(4)(5)(6)(7 11 9)(8)(10 15 12)(13 22 14)(17)(18)(19)(20)