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

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

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

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

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