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