(0 22 20)(1 4 2)(3 7 5)(6 11 9)(8 21 12)(10 15 13)(14 18 16)(17 23 19)
ALLOWS (11/8)-SEQUENCE
1: (0 10 20)

(0)(1 4 2)(3 7 5)(6 11 9)(8 21 12)(10 22 20 15 13)(14 18 16)(17 23 19)
2: (8 21 12)

(0)(1 4 2)(3 7 5)(6 11 9)(8)(10 22 20 15 13)(12)(14 18 16)(17 23 19)(21)
3: (6 11 9)

(0)(1 4 2)(3 7 5)(6)(8)(9)(10 22 20 15 13)(11)(12)(14 18 16)(17 23 19)(21)
4: (15 22 20)

(0)(1 4 2)(3 7 5)(6)(8)(9)(10 22 13)(11)(12)(14 18 16)(15)(17 23 19)(20)(21)