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

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

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

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

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