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

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

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

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

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