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

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

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

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

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