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