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

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

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

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

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