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