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

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

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

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

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