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

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

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

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

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