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