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

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

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

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

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