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