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

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

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

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

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