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

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

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

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

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