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

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

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

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

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