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

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

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

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

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