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

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

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

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

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