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