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

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

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

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

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