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