(0 21 4)(1 19 10 5 2)(3 8 6)(7 12 9)(11 15 13)(14 18 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 4)
(0)(1 21 4 19 10 5 2)(3 8 6)(7 12 9)(11 15 13)(14 18 16)(17 22 20)
2: (4 19 21)
(0)(1 21 10 5 2)(3 8 6)(4)(7 12 9)(11 15 13)(14 18 16)(17 22 20)(19)
3: (17 22 20)
(0)(1 21 10 5 2)(3 8 6)(4)(7 12 9)(11 15 13)(14 18 16)(17)(19)(20)(22)
4: (1 21 10)
(0)(1 5 2)(3 8 6)(4)(7 12 9)(10)(11 15 13)(14 18 16)(17)(19)(20)(21)(22)