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

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

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

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

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