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