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

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

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

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

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