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

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

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

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

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