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

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

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

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

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