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

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

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

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

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