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

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

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

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

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