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