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

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

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

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

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