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

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

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

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

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