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

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

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

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

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