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

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

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

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

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