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

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

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

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

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