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