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