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

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

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

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

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