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

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

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

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

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