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