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

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

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

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

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