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