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