(0 20 4)(1 5 2)(3 15 13 8 6)(7 11 9)(10 21 12)(14 18 16)(17 22 19)
ALLOWS (11/8)-SEQUENCE
1: (0 7 11)

(0 9 7 20 4)(1 5 2)(3 15 13 8 6)(10 21 12)(11)(14 18 16)(17 22 19)
2: (6 13 8)

(0 9 7 20 4)(1 5 2)(3 15 13)(6)(8)(10 21 12)(11)(14 18 16)(17 22 19)
3: (10 21 12)

(0 9 7 20 4)(1 5 2)(3 15 13)(6)(8)(10)(11)(12)(14 18 16)(17 22 19)(21)
4: (7 20 9)

(0 9 4)(1 5 2)(3 15 13)(6)(7)(8)(10)(11)(12)(14 18 16)(17 22 19)(20)(21)