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

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

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

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

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