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

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

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

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

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