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

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

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

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

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