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

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

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

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

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